Effects Of Population Growth On Education Pdf – Climate change is one of the most important challenges facing humanity. A warming planet threatens food security, fresh water supplies and human health. The impacts of climate change, including sea level rise, drought, floods, and extreme weather, will be more severe if action is not taken to significantly reduce greenhouse gas emissions into the atmosphere.

. While the link between human action and recent global warming remains the subject of almost scientific consensus

Effects Of Population Growth On Education Pdf

With two billion people added to our human ranks by 2050 and an additional billion by 2100

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Demographic trends and variables play an important role in understanding and confronting the global climate crisis. Population growth, coupled with increased consumption, tends to increase emissions of greenhouse gases that cause climate change. Rapid population growth exacerbates the impacts of climate change by depleting resources and exposing more people to climate-related risks – especially in low-resource areas

Including population dynamics in climate change education and advocacy can help explain why access to reproductive health care, family planning options, girls’ education, and gender equality need to be included in climate interventions. Increased investment in health and education, along with improvements in infrastructure and land use, will strengthen resilience to climate change and build resilience for people around the world.

. The Intergovernmental Panel on Climate Change (IPCC) estimates that human emissions of greenhouse gases, including carbon dioxide (CO

), methane, and nitrous oxide, raising the average global temperature nearly 1°C (about 2°F) above pre-industrial levels

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To reduce the risks posed by climate change, countries around the world have agreed to keep the average temperature rise well below 2 degrees Celsius, with the aim of reaching the 1.5 degrees Celsius threshold.

. If current warming trends continue, average global temperature rise is likely to reach 1.5°C between 2030 and 2052.

. A rise in global temperature above this level would significantly increase the risk and frequency of extreme weather events and harm many of the planet’s terrestrial and marine ecosystems.

Keeping temperature rise at 1.5°C involves radically changing the processes that produce most greenhouse gas emissions, most importantly the burning of fossil fuels for power, industry and transport. The global shift to using energy more efficiently, generating it from renewable sources (such as solar and wind), and electrifying transportation will reduce emissions from coal, oil, and natural gas. This is especially important for highly polluted areas such as the United States, Europe, and China

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. Halting forest loss, planting new forests, and managing land to conserve soil carbon are important additional steps to limit global warming in both industrialized and developing countries.

Global warming of 1.5°C or more will significantly increase the risk and frequency of extreme weather events. Linkages between population and emissions

There has been a reluctance to integrate population discussions into climate education and advocacy. However, climate change is closely linked to population growth. As the UK-based charity summarizes: “Every additional person increases carbon emissions – the rich much more than the poor – and increases the number of victims of climate change – the poor much more than the rich.”

Emissions, with average emissions from people living in industrialized countries and major oil-producing countries topping the charts

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. High-consumption lifestyles and production practices in higher-income countries lead to much higher emissions rates than in middle- and low-income countries, where the majority of the world’s population lives

For example, the United States represents just over 4% of the world’s population but accounts for 17% of the world’s energy use.

. Carbon emissions per person are among the highest in the world. People living in the United States, Australia and Canada have carbon footprints nearly 200 times larger than people in some of the poorest and fastest-growing countries in sub-Saharan Africa – such as Chad, Niger and the Central African Republic.

. In the middle of the spectrum are middle-income economies, which are home to 75% of the world’s population

Pdf) Population Growth Within Sustainable Limit: An Indicator Of Progression Towards Development

Since there is no magic cure to combat climate change, a wide range of options must be exercised. The integrated approach includes educating girls and empowering women to make their own decisions about childbearing

Research examining the effects of different population projections on future economic growth and energy use shows that slowing population growth could significantly reduce future greenhouse gas emissions.

. Incorporating different population projections into climate models shows that higher population growth leads to higher emissions. For example, one study found that if the world’s population peaked at mid-century and then declined to 7.1 billion by 2100, carbon emissions could be 41% lower than if the population continued to grow to 15 billion (Figure 1 ). )

. This means that slowing population growth through rights-based innovations in reproductive health could contribute more than a quarter of the emissions reductions needed by 2050 to avoid the most serious impacts of climate change.

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But even in low population growth scenarios, carbon-intensive economic growth and technological choices can lead to higher emissions. However, a growing body of research suggests that slowing global population growth through rights-based measures, such as increasing access to voluntary family planning services, could play a key role in mitigating the effects of climate change.

Although their contribution is minimal to total emissions, people living in some of the world’s poorest regions are in a position to bear the brunt of the most catastrophic impacts of climate change. High rates of poverty and social inequality make many low-income populations vulnerable to extreme weather events, water stresses, and food production challenges associated with a warming climate.

. This vulnerability can be affected by factors such as urbanization, geography, land use, infrastructure, and access to capital.

. Adding the effects of climate change and rapid population growth to regions already suffering from poverty and gender inequality represents a humanitarian problem that will only continue to worsen if left unaddressed.

The Connections Between Population And Climate Change

Rapid population growth poses challenges to the environment and economic development. Population pressures undermine food security, poverty alleviation, natural resource conservation, and human health. High fertility rates result from high levels of unplanned pregnancies and a high unmet need for family planning services. In low-income areas alone, 214 million women want to avoid pregnancy but are not using any form of modern contraception.

It shows that the world’s population could grow to 8.5 billion people in 2030, 9.7 billion people in 2050, and 10.9 billion people in 2100. The fastest growth is occurring among the 47 least developed countries.

Under the United Nations Framework Convention on Climate Change, governments of least developed countries can assess their vulnerability to climate change with a view to identifying needs and appropriate actions in national adaptation programs of action

. The vast majority of these plans recognize that rapid population growth is a major factor exacerbating climate vulnerability

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The links between population growth and climate vulnerability are evident around the world. In Pakistan, population pressures have led to land clearance, exacerbating flooding at the same time that more people crowd into flood-prone areas.

. Climate change is expected to lead to more extreme rainfall events there, with increased floods interspersed with droughts.

Nine of the ten most climate-vulnerable countries are located in sub-Saharan Africa (Figure 2), whose population is expected to double by 2050, accounting for half of the world’s population growth.

. People in Somalia, Burundi and the Democratic Republic of the Congo are among those facing recurring drought, severe floods, extreme heat and soil erosion, amid a rapidly expanding population.

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A striking example can be found in the Sahel region of sub-Saharan Africa (Figure 3), where 100-200 million people are likely to lack access to sustainable food supplies over the next 30-40 years. The population of the Sahel region rose from 31 million in 1950 to 100 million in 2013. Projections indicate that the number will reach more than 300 million by 2050 and 600 million by 2100.

. Scientists expect a temperature increase of 3-5°C by 2050 and up to 8°C by 2100 (Figure 4)

. As a result, increasingly frequent droughts and floods threaten to further impair food production in a region where more than 80% of agricultural land is already degraded and a growing population is reducing available pastures.

. Currently, nearly 1.8 billion people in 17 countries – a quarter of the world’s population – live in areas with very high water stress.

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. Of these countries, 11 are located in the Middle East and North Africa region, where the average annual population growth is 1.7%, which is higher than the global average of 1.1%.

Water shortages pose a major threat to India’s population of 1.4 billion people. India has approximately 18% of the world’s population but only 4% of the world’s water resources

. Agriculture in this densely populated country depends largely on irrigation; However, rivers were diverted and wells were drawn to meet the food and water needs of the growing population. Groundwater depletion or contamination affects more than half of India’s districts

. With climate change altering seasonal rainfall patterns and the frequency of droughts, tens of millions of people may be forced to migrate in search of fresh water

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While a warmer world will see more water scarcity in some areas, flooding also poses a threat, both inland and along coastlines, which also face rising sea levels and increased storm surge. Many of the world’s floodplains and coasts are densely populated. Low-altitude coastal areas represent 2% of the world’s land area but are home to more than 10% of the world’s population.

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