Climate change videos cover a range of topics, including how climate change is affecting the environment and what can be done about it. These videos can also be used for education and engagement. Some provide a good introduction to key issues while others show how to take action to reduce emissions.
The relationship between climate change, greenhouse gas emissions and other factors is one of the most important aspects to understand. The graph below shows the relative rise in CO2 emissions from each country's largest emitters over the last 150 years. This shows how greenhouse gases have been closely correlated with temperature for the past three decades.
The environment has already suffered many severe effects from climate change. These include melting ice sheets in Greenland, Antarctica, increasing sea levels rise, and shrinking the oceans' capacity. It also has the potential to lead to increased fire risk, especially in parts of Russia, Australia, and South Africa. Not only are these risks, but the loss or destruction of native species can also pose a threat to human life.
"Chasing Ice," a video about climate change, is one of the most popular. It features a photojournalist in a mission to find evidence of climate changes. PBS offers this series. The episodes feature interviews featuring scientists and experts. They also examine the science behind climate change.
Another series, 'Extreme Engineering and Architecture,' focuses on technologies to reduce greenhouse gas emissions. They also explore extreme architecture, such as building structures on stilts to accommodate rising sea levels. These videos are often under copyright. Philanthropists can purchase the rights.
John Holdren will be back on the program to talk about geoengineering's tradeoffs. He is director for the Woods Hole Oceanographic Institute. Also, he discussed the upcoming Arctic Ocean Albedo Flip.
You can also find many other excellent videos on climate change available online. ETV South Carolina produced "Global Warming" which explains the science behind the phenomenon. This documentary film provides an excellent overview on the causes, consequences, as well as solutions of global warming.
Another great documentary is "What's Up with the Weather?" PBS's season 18 series aired it. Episode 8 covers the weather and climate change. Although the video is focused on overpopulation, it does highlight some adverse effects of climate changing.
The United States is experiencing more severe weather than ever before due to climate change. The climate made last year's heatwave thirty times more likely. Over the past five years, the rate of melting off the Antarctic glacier has increased.
As a result of this, oceans are becoming more acidic and the capacity to absorb carbon dioxide is decreasing. In addition, oceans are expected to rise by as much as 1.5 inches per decade by 2050. Coastal cities and islands are increasingly at risk from flooding.
FAQ
What impact does climate change have on biodiversity and ecosystems
Climate change has many effects on biodiversity and ecosystems. Climate change is affecting ecosystems and wildlife today.
Changes to climate conditions can have drastic consequences for biodiversity and the functioning ecosystems. The hydrological cycle changes can have an impact on the availability of water for aquatic species.
Climate change can also lead to rising temperatures and more extremes, such as droughts or floods. This places more strain on already fragile systems like coral reefs, tropical rainforests, and other ecosystems. Climate change could lead to the extermination of up to 30% of animal species by 2050. This would cause further ecological community losses.
Climate change is an enormous threat to biodiversity and to human societies which depend on functioning ecosystems. To mitigate its effect efforts must be made at all levels to reduce global warming trends and future damages should be avoided where possible with careful management practices.
Climate change: What is it and how can it happen?
Climate change refers the long-term shifts that occur in global weather patterns due to an increase in greenhouse gasses in the atmosphere. These gases trap heat and cause global temperatures to rise, which can lead to a variety of changes in weather patterns and climate. This can include rising sea levels, melting glaciers, extreme storms and droughts, widespread coral reef bleaching, species extinction, and disruptions to food production.
Climate change is primarily caused by human activity, such as the burning of fossil fuels for electricity, transportation, and cutting down forests. These activities cause the atmosphere to heat up much faster than natural processes, like volcanic eruptions. They also emit many times more carbon dioxide than volcanoes.
The deforestation plays an important role in contributing approximately 15-20% to global greenhouse gas emissions. Trees are destroyed or burned to release their carbon dioxide. Forests are also a natural carbon-sink that removes carbon dioxide from the air. Without this absorption capacity, carbon levels will continue increasing with devastating consequences for the ecosystems around the globe.
In addition to releasing CO2 into the atmosphere, human-caused pollution also emits other harmful gasses such as methane (CH4) and nitrous oxide (N2O). Methane has been extensively used in industrial processes and contributes greatly to atmospheric warming. Meanwhile, N2O is emitted most commonly from agricultural soil management activities. For example, fertilization or tilling can release excess nitrogen into soil which results in N2O production upon contact with microbial organisms.
To reduce climate change, humanity must unite efforts across the political, social, and economic systems to reduce emissions dramatically and move away from our dependency on fossil fuels toward renewable energy sources, such as solar and wind power or low-carbon hydrocarbon fuels. A smart approach to reducing atmospheric contamination and preventing CO2 accumulation could be to replace polluting fossil-fuel technologies with ones that encourage zero-waste living. It is possible to reduce our environmental footprint by taking responsibility. Conservation measures such as reforestation can help protect biodiversity and absorb large amounts of CO2 into the environment. This will be a powerful tool in helping to solve the climate crisis and restore balance for future generations.
How are developing countries and communities affected by climate change?
Developing countries and communities are particularly vulnerable to the effects of climate change due to limited access to resources, healthcare systems, and technology. Temperature, precipitation and sea level changes increase pressure on already finite resources. Already fragile ecosystems are being destroyed by floods or droughts. Rising temperatures can lead to a decrease in crop yields, which will disproportionately affect poorer communities struggling with food insecurity. Extreme weather events like heatwaves or hurricanes can lead to destruction of infrastructure, displacement of people and further perpetuating economic inequality.
Climate change has long-term consequences. They will lead to continued resource scarcity, extreme poverty, and adverse health effects, including increased incidences of vector-borne illnesses like dengue fever and malaria. In addition, there will be a higher risk of flooding due to rising sea levels coupled with extreme weather events putting lives at risk in coastal areas where populations often lack the adequate infrastructure or emergency services needed for evacuation. Building resilience against these risks necessarily involves mitigating greenhouse gas emissions but may require other measures such as improved management of freshwater resources and better access to health facilities which assists with prevention strategies for diseases like malaria.
Statistics
- This source accounts for about 10% of all the water that enters this highly productive farmland, including rivers and rain. (climate.nasa.gov)
- Fossil fuel production must decline by roughly 6 percent per year between 2020 and 2030. (un.org)
- According to the 2014 report on Climate Change Impacts, Adaptation, and Vulnerability (page 8) from the United Nations Intergovernmental Panel on Climate Change, governments at various levels are also getting better at adaptation. (climate.nasa.gov)
- The 100 least-emitting countries generate 3 per cent of total emissions. (un.org)
- The 10 countries with the largest emissions contribute 68 percent. (un.org)
External Links
How To
How to Invest In Clean Energy and Support the Transition To A Low-Carbon Future
Clean energy is renewable energy that doesn't emit greenhouse gases or produce polluting emissions. It includes technologies such as solar photovoltaic, wind power, hydroelectricity, geothermal energy, and hydrogen fuel cells. Clean energy investments can provide many environmental benefits. They reduce dependence on fossil fuels and help to reduce air pollution.
Shares in companies developing innovative technologies in clean energy can be purchased by investors. This can include investing in publically traded stocks, mutual funds, and ETFs (exchange-traded funds) related to renewable energy. To fund research and development in clean energy technologies, investors can also make direct investments in venture capital or start-ups.
Clean energy investors are supporting innovation that helps to reduce harmful emissions from conventional sources of electricity generation. This investment could lead to greater economic development as it may create jobs in the field of producing renewable energy systems, which require engineers and skilled labor. The tax incentives programs that encourage investment into green technologies such as wind farms and solar panels can also provide investors with a financial reward.
We can make a difference by investing in companies which create cleaner electricity from renewable resources, such as sun, winds, and water. While we are avoiding harmful activities to the environment, it is possible to support the transition toward a low-carbon future.