I start by saying this – Climate Change is a Mental Health Crisis.

In the summer of 2023, fire swept through the hills of Maui, consuming everything in its path and reducing the historic town of Lahaina to ashes. Families ran for their lives. Homes disappeared in minutes. Lives were lost. What was once a vibrant, living community became a graveyard of memories. But the worst part? The suffering didn’t end when the fire was put out. It stayed haunting those who survived. One mother, clutching her two children in the middle of the night, still wakes up gasping for air, convinced the smoke is back.

“It’s like the fire never left,” she whispers. “Now it’s in my head.”

This is the invisible toll of climate change.

The pain that doesn’t make headlines. The grief, the fear, the anxiety quietly creeping into people’s lives and never letting go. Climate change isn’t just destroying landscapes. It’s tearing through our emotional lives, leaving invisible wounds that may never heal. This isn’t just an environmental crisis. It’s a human one. And it’s already hurting the ones we love the most.

The Rise of Eco-Anxiety

Back in 2018, a 16-year-old girl named Greta Thunberg sat alone outside the Swedish parliament, holding a handmade sign: “Skolstrejk för klimatet” School Strike for Climate. What began as one girl’s silent protest ignited a global movement. But beneath the headlines and rallies, it revealed something deeper: an entire generation wrestling with a growing, gnawing fear about what lies ahead. That fear now has a name eco-anxiety.

Eco-anxiety is the chronic dread of environmental collapse. It’s that sick feeling in your gut when yet another heatwave breaks records. It’s lying awake at 3 a.m., wondering if your kids will have clean air, safe water, or even a future at all. For some, it’s a background hum of worry. For others, it’s overwhelming. And let’s be real people who care about this planet? They’re not just anxious. They’re terrified. And honestly, they have every reason to be.

Take Sarah, a 28-year-old teacher from California. She calls herself a “climate worrier.” “I lie awake at night thinking about the wildfires,” she says. “I worry about the air, about losing my home, about what kind of world my students will grow up in. It feels like a weight I can’t lift.”

And Sarah’s not alone. A 2021 report by the American Psychological Association showed that 68% of adults in the U.S. feel some level of eco-anxiety that’s more than two-thirds of the country. Among young people, the stats are even more alarming. A global study published in The Lancet found that 75% of youth believe the future is frightening, and 56% think humanity is doomed. And honestly? Given the current trajectory, it’s hard to argue with them.

Eco-anxiety isn’t just personal it’s collective. It’s the silent scream of a generation desperate to be heard. Not just scared of what’s coming, but terrified that no one’s listening.

Trauma in the Aftermath of Disaster

When Hurricane Katrina struck New Orleans in 2005, it left more than physical destruction in its wake. Survivors grappled with profound psychological scars. One study found that nearly half of those displaced by the hurricane experienced PTSD, and a third suffered from depression. For many, the trauma lingered for years, even decades.

Climate change is amplifying these kinds of disasters. Hurricanes are becoming more intense. Wildfires are burning longer and hotter. Floods are swallowing entire towns. Unnatural phenomena are becoming the new normal. And with each disaster, the mental health toll naturally grows.

Maria is a 45-year-old nurse from Puerto Rico. When Hurricane Maria devastated the island in 2017, she lost her home, her clinic, and her sense of security. “After the storm, I couldn’t sleep,” she recalls. “Every time it rained, I would panic. I felt like I was back in the hurricane, like I couldn’t escape.”

Maria’s story is a stark reminder that climate change isn’t just about rising temperatures—it’s about shattered lives and broken spirits, in the aftermath of such horrific disasters. It’s about a mother who can’t stop crying after losing her home to a flood. It’s about the farmer who feels hopeless as his crops wither in the drought. It’s about a child who has nightmares about the next storm.

It’s not an overreaction as some may claim, each disaster leaves behind a trail of not just destruction but also of broken dreams and tears. Lives are changed forever. With families losing homes due to the continuous onslaught of hurricanes, tornadoes, which may come for a day but leave devastation for a year, the survival mode kicks in naturally for those who have experienced this passive onslaught in the aftermath of an active disaster.

Solastalgia: The Grief of a Changing World

For Indigenous communities, the mental health impacts of climate change are deeply tied to the land. In Australia, the Aboriginal people have a word for the pain of watching your environment change: solastalgia. It’s the grief of losing a place that once felt like home.

For the Inuit in the Arctic, solastalgia is a daily reality. As the ice melts and the permafrost thaws, their way of life is disappearing. “The land is part of who we are,” says Nuka, a 60-year-old Inuit elder. “When the ice goes, it feels like a part of us is dying.”

This sense of loss isn’t limited to Indigenous communities. It’s felt by anyone who has watched a beloved landscape change whether it’s a forest reduced to ash or a coastline eroded by rising seas. It’s the ache of knowing that the world you grew up in is gone, and it’s never coming back. Your neighbourhood, your household, your community, all of it, just gone. The feeling is traumatizing at best and suicidal at worst.

The Burden of Uncertainty

One of the most insidious aspects of climate change is its unpredictability. We don’t know how bad it will get, it has already gotten way worse, but human stupidity has no limits, as Albert Einstein used to say. So we don’t know how much worse climate change can get, the prediction models aren’t exactly encouraging. We don’t know if our actions will be enough to stop it. This uncertainty can be crushing.

For 35-year-old Raj, a software engineer from Mumbai, the uncertainty manifests as a constant sense of dread. “I feel like I’m waiting for the other shoe to drop,” he says. “Every time I read about another climate disaster, I think, ‘Is this it? Is this the tipping point?’ It’s exhausting.”

This sense of helplessness is compounded by the sheer scale of the problem. Climate change is a global crisis, and it’s easy to feel like one person’s actions don’t matter. But this feeling of powerlessness can be paralyzing. It’s why so many people feel overwhelmed, even when they want to make a difference. Many want to help to stop, but an equal number aren’t sure if their actions can do anything at all, unpredictability whispers in their ears, and self-doubt isn’t far behind.

Building Resilience in the Face of Crisis

Even in the face of immense challenges, hope persists. Around the world, individuals and communities are rising to meet the mental health toll of climate change. It’s not easy. It’s not fast. But step by step, resilience is being built and it’s growing.

In New Orleans, survivors of Hurricane Katrina have created powerful support networks, offering counseling and resources to help others still grappling with trauma years later. In Australia, Indigenous communities are leading with strength and wisdom, using traditional ecological knowledge not only to protect their lands but also to nurture mental and spiritual well-being. And in the UK, communities have nearly recovered from one of the nation’s darkest moments the collapse of the coal tip in Wales in the 1950s, which claimed the lives of 124 children. It took decades nearly 70 years but healing, while slow, did come.

Therapy is playing a vital role in this healing journey. Climate-conscious therapists are helping people navigate their eco-anxiety, offering strategies to manage the emotional weight and transform fear into action. Nature-based approaches, like eco-therapy, are especially powerful reconnecting people with the earth to ease despair and plant seeds of hope.

Then there’s activism. For many, taking action is the ultimate antidote to paralysis. Whether it’s marching in climate strikes, restoring ecosystems, or pushing for policy change, action brings purpose. It’s a declaration: we are not powerless. Some have already stepped up, and their efforts are making a difference. But we need more. More voices, more hands, more hearts united. Because together, we can do more than survive we can heal, we can protect, and we can thrive.

A Call to Action

Climate change is the defining crisis of our time. But as we work to address its environmental impacts, we must also confront its psychological toll. We need to talk about eco-anxiety, trauma, and solastalgia, many of you reading might not even have been aware about these terms before today. We need to invest in mental health resources and support systems. And we need to recognize that, in the fight against climate change, our mental health is just as important as our physical health.

You cannot be physically fit if you are not mentally fit.

The road ahead won’t be easy. There will be more wildfires, more hurricanes, more heartbreak. But if we come together if we support each other and fight for a better future we can weather the storm. As Greta Thunberg once said, “No one is too small to make a difference.” And in the face of climate change, that’s a message worth holding onto.

The story of climate change is often told in numbers degrees of warming, tons of carbon, acres of forest lost. But behind those numbers are people. People like Sarah, Maria, Nuka, and Raj. People who are struggling, but who are also fighting. People who remind us that, even in the darkest times, there is hope, and where there is hope, there will be light.

Climate change is a mental health crisis. But it’s also an opportunity to come together, to heal, and to build a better world. The question is: will we rise to the challenge?

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This isn’t just a California problem. Around the world, disasters like these are becoming terrifyingly common. Floods, hurricanes, heatwaves, and wildfires are no longer “natural” disasters—they are man-made, supercharged by climate change and global warming. The scale of devastation over the past decade has left countries reeling, and the warnings scientists have issued for years are no longer theoretical. We are living in the age of climate crisis.

California: A State Under Siege

In California, the flames rage on, fueled by high winds, dry vegetation, and record-breaking heat. Communities are being evacuated in droves, leaving people to wonder if they will have a home to return to. One resident from Los Angeles described the chaos:

“Thank you for checking in. I’m doing okay. For the first time today, the fires have been somewhat contained with significant air support, but strong winds are expected to return tonight and continue until Wednesday. The air remains toxic, with ash falling everywhere like rain, and even our water sources are now polluted with toxins. Many evacuation orders are still in place, and my office has no power due to widespread downed power lines. I’m hoping the situation in LA improves soon. As a city, we are starting to wake up to the immense loss and face the harsh reality of what has happened. Right now, everyone feels numb.”

This numbness is a sentiment felt not just in California but across the world as disasters of this scale become increasingly routine.

A Decade of Global Disasters

Over the past ten years, our planet has endured relentless destruction. Entire cities have been submerged by floods in Pakistan and Germany. Coastal villages in Asia and Africa have been wiped out by cyclones and hurricanes. Blistering heatwaves have dried up rivers in Europe and killed crops in South America. Massive wildfires have ravaged Australia, the Amazon, and Siberia.

The connection between these events is undeniable: a rapidly warming planet is pushing natural systems beyond their limits.

The Science of the Crisis

Climate change isn’t just a looming threat—it’s here, and its fingerprints are all over these disasters. Rising global temperatures dry out vegetation, turning forests into tinderboxes. Warmer oceans feed stronger storms, and melting glaciers raise sea levels, intensifying floods. Heatwaves are hotter, longer, and more widespread than ever before.

What was once considered “extreme weather” is now becoming the norm. Scientists have been warning about this for decades: if we continue on this path, these disasters will only get worse, more frequent, and more deadly.

The Human and Environmental Cost

The toll of these disasters is immeasurable. Lives are lost, families are displaced, and communities are left shattered. For many, the air they breathe, the water they drink, and the land they call home are no longer safe. Wildlife is being pushed to the brink, and ecosystems are collapsing under the pressure.

Economically, the cost of rebuilding is staggering, draining resources that could have been used for sustainable development. The long-term mental and emotional scars left by these disasters are often overlooked but deeply felt.

A Global Responsibility

California’s wildfires, like floods in Pakistan or droughts in Africa, are a global problem. The solutions must also be global. It’s no longer enough to talk about reducing emissions or planting trees—action is needed now. Governments, corporations, and individuals must work together to transition to renewable energy, protect vulnerable ecosystems, and build resilience to the impacts we can no longer avoid.

A Call to Action

The fires in California are more than a disaster—they’re a warning. The planet is reaching its breaking point, and the window for meaningful action is closing. As one witness in Los Angeles said, “We are starting to wake up to the immense loss and face the harsh reality of what has happened.”

That reality doesn’t have to be our future. But the time to act is now—before the next fire, the next flood, or the next storm takes even more from us. This is our moment to choose: let the world burn or fight to save it. The choice couldn’t be clearer.

Composed by:

InnoHEALTH magazine digital team

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Heatwaves are one of the most visible and tangible manifestations of climate change, with profound impacts on human health, ecosystems, and socio-economic systems. As the planet warms due to greenhouse gas emissions, the frequency, intensity, and duration of heatwaves have been increasing, posing significant challenges for societies worldwide. This essay explores the intricate relationship between heatwaves and climate change, delving into the causes, consequences, and potential mitigation strategies.

Causes of Heatwaves:

At its core, heatwaves result from the interaction of complex atmospheric processes, exacerbated by human-induced climate change. The primary drivers include:

1. Greenhouse Gas Emissions: The combustion of fossil fuels, deforestation, and industrial activities release greenhouse gases such as carbon dioxide (CO₂), methane (CH₄), and nitrous oxide (N₂O) into the atmosphere. These gases trap heat, leading to a gradual increase in global temperatures and more frequent occurrences of extreme heat events.

The global surface concentration of CO2, averaged across all 12 months of 2023, was 419.3 parts per million (ppm), an increase of 2.8 ppm during the year.

Three consecutive years of CO2  growth of 2 ppm or more had not been seen in NOAA’s monitoring records prior to 2014. Atmospheric CO2 is now more than 50% higher than pre-industrial levels.

The 2023 methane increase over 2022 was 10.9 ppb, lower than the record growth rates seen in 2020 (15.2 ppb), 2021(18 ppb)  and 2022 (13.2 ppb), but still the 5th highest since renewed methane growth started in 2007. Methane levels in the atmosphere are now more than 160% higher than their pre-industrial level.

2. Atmospheric Circulation Patterns: Natural climate variability, such as El Niño and La Niña events, can influence atmospheric circulation patterns, exacerbating heatwave conditions. For instance, the amplification of high-pressure systems can result in prolonged periods of hot and dry weather.

Urbanization and Land Use Changes: Urban heat islands, caused by the concentration of buildings, asphalt, and other heat-absorbing materials, can exacerbate local temperatures during heatwaves. Similarly, changes in land use, such as deforestation or agricultural expansion, can alter surface albedo and exacerbate heatwave conditions.

Consequences of Heatwaves:

The impacts of heatwaves extend across multiple sectors and have wide-ranging implications:

1. Human Health: Heatwaves pose significant risks to human health, leading to heat-related illnesses such as heat exhaustion, heatstroke, and dehydration. Vulnerable populations, including the elderly, children, and individuals with pre-existing health conditions, are particularly at risk.
2. Agriculture and Food Security: High temperatures and water stress during heatwaves can damage crops, reduce yields, and threaten food security. Heat stress can also impact livestock productivity, further exacerbating agricultural losses.
3. Ecosystems: Heatwaves can have profound impacts on natural ecosystems, leading to biodiversity loss, habitat degradation, and disruptions to ecological processes. Marine heatwaves, in particular, can trigger coral bleaching events, harming marine ecosystems and fisheries.
4. Socio-economic Systems: Heatwaves can strain infrastructure, energy systems, and transportation networks, leading to power outages, reduced productivity, and increased healthcare costs. Moreover, heatwaves can exacerbate social inequalities, disproportionately affecting marginalized communities with limited access to resources and healthcare services.

Mitigation and Adaptation Strategies:

Addressing the challenges posed by heatwaves requires a multi-faceted approach that encompasses both mitigation and adaptation strategies:

1. Mitigation: Mitigating climate change is essential to reduce the frequency and severity of heatwaves. This involves transitioning to renewable energy sources, improving energy efficiency, and implementing policies to reduce greenhouse gas emissions across sectors.
2. Urban Planning and Design: Implementing green infrastructure, such as green roofs, parks, and urban forests, can help mitigate the urban heat island effect and enhance resilience to heatwaves. Additionally, sustainable urban planning and design practices can promote natural ventilation, shade, and passive cooling strategies.
3. Early Warning Systems: Developing early warning systems and heatwave preparedness plans can help mitigate the impacts of extreme heat events. These systems should incorporate meteorological forecasts, heat stress indicators, and targeted communication strategies to reach vulnerable populations.
4. Health and Social Interventions: Strengthening healthcare systems, providing access to cooling centers, and implementing heatwave response protocols can help protect public health during extreme heat events. Moreover, social interventions such as income support programs and community outreach initiatives can support vulnerable populations disproportionately affected by heatwaves.

Heatwaves represent a significant challenge in the context of climate change, with far-reaching implications for human societies and natural ecosystems. Addressing this challenge requires urgent and coordinated action to mitigate greenhouse gas emissions, enhance resilience, and protect vulnerable populations. By implementing a combination of mitigation and adaptation strategies, societies can mitigate the impacts of heatwaves and build more resilient communities in a changing climate.

Author’s Biography

Dr. Debleena Bhattacharya, is the Associate Editor of InnoHEALTH magazine. Her expertise lies in the field of environmental science and biotechnology.

The post Understanding the Nexus Between Heatwaves and Climate Change appeared first on InnoHEALTH magazine.

Currently, humanity is facing a serious crisis. The contraction of the world economy, the sharp decline in the value of financial assets, the collapse of imports and exports, the contraction of industrial production, the increase in inflation, the decline in money wages, the increase in unemployment, the decline in social security due to many natural disasters, the displacement of people due to epidemics and the constant competition that destroy not only the economic sector but also the health sector. The ripple effects of war, pandemics and natural catastrophes began at a time when 1 in 16 people worldwide was just pushed into extreme poverty due to healthcare costs, 1 in 4 had already been denied access to essential medicines, and 1 in 2 lacked access to essential health services. And now, deaths due to climate shock are 30 times higher than they were 20 years ago, and hunger is killing a life every 4 seconds. Additionally, because more or less half of the world’s population lacks adequate health literacy, the general public may have the hardest time understanding these issues.

Inflationary hiccups include food and energy crises, currency weakening and stagnating business, as well as 41-year highs in the US and UK; 40-year highs in Japan and Germany; 37-year highs in France and Italy; 30-year highs in India and New Zealand; and 24-year highs in South Korea, Thailand and Turkey. Healthcare will be less concentrated if the food crisis, inflation, and economic stagflation prevail. Spending on medical and health care generally rises more quickly than overall inflation. In addition, higher inflation is linked to increased infant mortality rates, deteriorated maternal and child health, higher hospital worker shortage, costs per patient, depression, anxiety, grief, and stress, the economic burden of chronic ailment, less access to care facilities and separate habitation for the older population, low-income families affecting quality of the food, diminished medical insurance, a growing clinical and a lack of potential medical talent.

The pandemic, the trade war between the United States and China, and the Ukraine crisis all threaten the global supply chain for medical equipment and raw materials.

Conflicts were to blame for more than 10 million child deaths worldwide between 1995 and 2015. 80% of all needs for humanitarian assistance are impacted by conflicts. Up to two-thirds of the world’s extremely poor people will reside in unstable and violently unstable regions by the year 2030. According to the 2018 World Innovation Summit for Health, 60% of the world’s chronically malnourished and starving people, including 75% of children worldwide with growth retardation, live in countries where armed conflicts are still raging. Over 50 years, the Global Terrorism Database (GTD) discovered terrorist attacks in 61 different countries’ health facilities, with more than 50% of cases targeting medical personnel. According to the WHO, 70% of all assaults on medical facilities worldwide in 2018 happened in Syria. The devastation of health facilities has also been reported, including 1,500 in Ethiopia’s Tigray conflict, close to 1,000 in the Russia-Ukraine conflict, at least 700 in the Nagorno-Karabakh conflict between Armenia and Azerbaijan, over 500 in Yemen by the Saudi-led coalition, and over 430 in Palestine by the occupiers. Additionally, Europe is at higher risk of COVID-19, drug-resistant TB, polio, Hepatitis B and C, parasitic stomach disorders, and HIV, which are more prevalent in European nations where refugees from Ukraine have sought asylum. 

According to the UNHCR’s refugee data finder, there were more than 100 million people worldwide who were displaced for various reasons, and 32.5 million people who were refugees as of mid-2022. It’s also been reported that cholera is spreading among the displaced Yemeni people and Syrian refugees living in Jordan. Conflict elevated the likelihood of cholera in Nigeria by 3.6 times and in the Democratic Republic of the Congo by 2.6 times, according to a recent study funded by Imperial College London. Millions are being pushed into Kenya as a result of conflict, the worst drought in Somalia in 40 years, and flooding in South Sudan. In Kenya’s refugee camps, cases of cholera, measles, and acute malnutrition have been documented. Furthermore, half of Sub-Saharan Africa’s Hepatitis E outbreaks have occurred among refugees and displaced people living in humanitarian crisis settings. Bangladesh now hosts 1.2 million refugees as a result of conflict between the Myanmar Junta and its internal rebels. In Bangladesh’s Cox’s Bazar refugee camp, which is the largest in the world, nearly one in eight refugees live with disabilities.

The pandemic started or stoked violence and conflict between countries and communities in addition to taking millions of lives. The ordinary people are the victims because the conflict was unavoidable, and there is a troubling connection between the pandemic and current political equilibrium shifts occurring around the world. The pandemic, the trade war between the United States and China, and the Ukraine crisis all threaten the global supply chain for medical equipment and raw materials. Many countries are affected by this, which is exacerbated by energy crises, freight charges, widespread disruptions in global shipping, and currency devaluations. For example, Iran has been unable to obtain essential medical supplies and life-saving medications for a long time due to various international sanctions. The trade between India and China for medicine raw materials has been hampered due to conflicts and pandemics, or at least some trade barriers have been imposed. Additionally, the United States may become overly dependent on Indian pharmaceutical raw materials, eliminating China as the world’s most viable supplier.

More than 6.8 million people had died and 680 million had been impacted by COVID-19 as of March 7, 2023.

A fluctuating power supply endangers the lives and wellbeing of hospital patients, disrupts the continuum of inpatient care, and reduces the capacity of emergency rooms and outpatient clinics. Uneven voltage can deteriorate thermo-sensitive supplies like vaccines, insulin, and blood transfusion products as well as biomedical machinery. According to data from Sub-Saharan Africa, power outages lasting more than 2 hours elevate mortality among inpatients above 40%.

According to the World Bank, natural disasters and climate change could force more than a billion people to leave their dwellings by 2050. As a result of climate change, there are more allergenic air pollutants like mold and pollen because the warm seasons last longer. Heat waves, tropical cyclones, hurricanes, tropical storms, and flash flooding are frequent effects of extreme weather brought on by climate change. And with less precipitation, higher relative humidity, and warmer temperatures, the risk of forest fires and the ensuing air pollution will rise. Extreme heat can worsen chronic conditions like malnutrition, auto-immune conditions like diabetes and rheumatoid arthritis, cardio-respiratory symptoms, and some cancer types. It can also spread contagious conditions like vector-borne illnesses, COVID-19, and bacterial or fungal infections. Agricultural workers have a 35-fold higher occupational heat-related mortality rate than workers in other industries. Cyclones, floods, and storms have caused 9 out of 10 disasters worldwide and are to blame for 3 out of 4 deaths resulting from disasters. 

More than 6.8 million people had died and 680 million had been impacted by COVID-19 as of March 7, 2023.

More than 6.8 million people had died and 680 million had been impacted by COVID-19 as of March 7, 2023. Lockdown and the fear of being impacted have globally prevented numerous activities, including: vaccinations, regular check-ups for chronic care, hospital admission, inpatient care, access to detoxification centers, substance abuse surveillance, and necessary hospital outdoor, ambulatory, and emergency department visits. Delaying or forgoing medical care may raise the morbidity and mortality rates linked to both acute and chronic illnesses. The COVID-19 pandemic alone, according to the WHO, causes a 25% increase in the prevalence of anxiety and depression worldwide. Civil war and pandemic, both of which influence substance abuse and communicable disease spread among people who inject drugs (PWID).

Warfare, conflicts, climate crisis, and pandemics are all directly and in a roundabout way contributing to the disaster’s escalation. Particularly, each of those problems is linked to the others. The coexisting of all of these problems may threaten mankind by ending in the loss of many basic health services features such as health framework access, immunizations poison management, health care insurance coverage or co-payment policies, health surveillance and monitoring, monitoring of adverse medication reactions, telemedicine support, patient education or awareness applications newer drug innovations, and allied technological innovations advances and advancements. Security and safety of healthcare facilities, employees, and supply lines remain top priorities, alongside access to healthcare services, technology, and innovation. In a stable socio-political environment and a sound economy, any of these facilities in countries or communities would take longer to establish and would necessitate support from the government and other associated authorities, IT invention and protocol developments and public aligning to the health system. With the variety of crises that the world is currently experiencing, the system is extremely delicate and vulnerable.

Composed by: “Abdul Kader Mohiuddin is an A-grade pharmacist with the Bangladesh Pharmacy Council. He has completed his B. PHARM and M. PHARM from the Faculty of Pharmacy, University of Dhaka, Bangladesh. “

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Population and Biodiversity are closely related to each other and they have direct relationship with each other. Population ecology is the study of how the population of plants, animals or other organisms change over time. Critically speaking we are mentioning the population of humans here. It was during the Independence period, India was left with many issues including population explosion along with crippled economy, poverty etc. During Independence, India was one of the most populous countries of the world with 350 million people, since then it continued to grow at a higher rate with 1.37 billion people as of 2020.

Body

Causes of Population Explosion in India:

• Hot Climate: One of the main reasons for the population explosion is the hot climate. Due to tropical climate maturity comes at an early age in boys and girls, due to which they give birth to children at earliest.
• Early Marriage and Multi Marriage: 80% of girls of the country are married between 15-20 years. Thus the effect of early marriage comes in the form of long married life (long reproductive age period) and more childbirth.
• Poverty, Illiteracy, High life expectancy (from 35 years in 1947 to 69 years in 2021), low Death Rate (from 45 per Thousand in 1947 to 8 per Thousand in 2021), Refugee migration etc. are some other causes of Population Explosion in India.

Relationship between Population Explosion and Loss of Biodiversity and its Effects:

Population Explosion has a direct relationship with Loss of Biodiversity. Population growth affect biodiversity in following ways;

• Deforestation: Human greed is the main enemy of biodiversity. More forest habitat is being converted into agricultural and urban land as it pollutes the habitat through production of waste which adds to the loss.
• Increased Resource Consumption: Increase in resource consumption is directly proportional to overpopulation, more the population more resources are needed for existence.
• Farming Impacts: Due to increase in population, demand for food has also increased. This is achieved by cutting down forests more or less with government support to convert forest land into agricultural land. As a result of this practice, forest area is shrinking day by day thereby damaging the environment and natural habitat.
• Pollution: Increase in population leads to increased waste production thereby polluting the environment and habitat.
• Eutrophication: A process by which water bodies are enriched with minerals or chemical substances that increase in phytoplankton production. This is through direct or indirect human activity. 
• Global Warming and Climate Change: Another negative impact of overpopulation is in the form of Global Warming. Global Warming is a current challenge of almost all the countries in common and Southeast Asia ( India) in particular. There have been many agreements by different countries to tackle climate change and global warming. One of them is the Paris Agreement 2015, according to which the signatory countries are expected to lower their carbon emissions. India is also a signatory of this agreement.
• Increased Emergence of new Pandemics due to Overpopulation and its effect on Environment: There’s a strong correlation between emergence of new Pandemics and Overpopulation. According to Dr Peter Daszak due to the increase in population we are witnessing new variation and emergence of more diseases.

Direct Activity includes Sewage Deposition in or around water bodies.

Indirect Activity includes washing away fertilizers ( from agricultural land) or other chemicals during floods.

• Global Warming and Climate Change: Another negative impact of overpopulation is in the form of Global Warming. Global Warming is a current challenge of almost all the countries in common and Southeast Asia ( India) in particular. There have been many agreements by different countries to tackle climate change and global warming. One of them is the Paris Agreement 2015, according to which the signatory countries are expected to lower their carbon emissions. India is also a signatory of this agreement.
• Increased Emergence of new Pandemics due to Overpopulation and its effect on Environment: There’s a strong correlation between emergence of new Pandemics and Overpopulation. According to Dr Peter Daszak due to the increase in population we are witnessing new variation and emergence of more diseases.

Solutions and Future policies to prevent overpopulation and Loss of Biodiversity

Solutions to Overpopulation: Overpopulation is the problem that didn’t arise overnight and nor it’s solution can be made in a day. Overpopulation is a very complex process to tackle and is a long term process which needs a long term planning.

• Legislation: Legislation is an important factor to tackle overpopulation. Recently the Population Control Bill was proposed in 2019 to control the population growth of India. The bill was proposed but unfortunately it is yet to become a law in the country.
• Family Planning
• Women Empowerment
• Education (Sexual and Adult Education) about the control methods (Contraception).
• Poverty Alleviation ( Equity, Opportunity, Empowerment).
• Maternal Education (One of the main approaches to reduce IMR and decrease Poverty).

Solutions to Conserve Biodiversity: By reducing Overpopulation has a direct effect on biodiversity conservation. We can conserve biodiversity through different approaches viz;

• Effective Legislation: Legislation to conserve natural habitat and natural resources.
• Afforestation: This is an important and long term approach to tackle climate change, global warming and to conserve biodiversity.
• Reduce Climate Change: Global Warming can be reduced by minimising carbon emissions and shifting to alternative energy sources as signed to Paris Agreement 2015.
• Sustainable Living: Sustainable Living is something that can be done at an individual level. It helps to reduce resource depletion.
• Use Of Eco Friendly Products

Overpopulation and Loss of the environment is a great challenge in front of us because it puts our existence in danger.

Overpopulation and Loss of the environment is a great challenge in front of us because it puts our existence in danger. The fact is we can’t compensate for the loss we have done to our environment but it is our responsibility to protect it from further damage by taking small steps  that could surely make a big change in the environment like from closing a running tap during brushing teeth to planting a tree. Are we really doing justice to our environment?

Composed by: Dr Sameer Ul Haq is doing his Masters in Public Health from Indian Institute of Public Health, Shillong. He has many achievements to his badge in various fields like Public Health, Global Health,Epidemiology besides having clinical skills. He is currently working on a Mental Health project.

Photo from Unsplash

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