The environement and its problems

The illegally felled trees are turned into charcoal.

environmental issues ppt

Soils store more carbon than all the world's forests combined. Global Warming: Climate changes like global warming is the result of human practices like emission of Greenhouse gases.

The environement and its problems

Take China for example : Would you want to wear a face mask every time you went outside because of air pollution? Bywe may only have 10 percent of the rainforests left — the rest have been cut down for wood or wood pulp products, or cleared for agricultural uses.

On a smaller scale, you can make a difference in your backyard by switching to non-toxic green pesticides, herbicides and fertilizers.

When the earth turns to dust Ongoing desertification Depletion of the soil through deforestation, over-fertilization and overgrazing can turn land into desert.

List of environmental problems

Dirty water is the biggest health risk of the world and poses threat to the quality of life and public health. Image credit. The exact figure is hard to come by but estimations draw a relatively a clear picture. The best way to reduce climate change is to build sustainably. Overpopulation is one of the crucial current environmental problem. Growing global populations, combined with growing affluence, is putting ever greater pressure on essential natural resources, like water. There is no denying that. Solutions: Experience has shown that when women are empowered to control their own reproduction, and gain access to education and basic social services , the average number of births per woman drops precipitously. Smog in Moscow, for instance, is characterized by high amounts of hydrocarbons.

Keep it in the ground? Microorganisms are suffocated under this artificial surface, and above it rainwater flows away rather than seeping into the soil. According to official sources in China, nearly one-fifth of agricultural land there is contaminated.

Those people were among the million passengers who flew that year.

What are the 5 major environmental problems?

In , the proportion had dropped to 45 percent. The amount of greenhouse gas in the atmosphere is possibly above the threshold that can potentially cause climate change. Soil pollution threatens food security and poses health risks to the local population. Solutions: Experience has shown that when women are empowered to control their own reproduction, and gain access to education and basic social services , the average number of births per woman drops precipitously. Consumption of fossil fuels at an alarming rate can lead to global warming which can further result in melting of polar ice caps and increase in sea levels. Author: Hilke Fischer 4. The toxic emissions from mining can cause air, water and soil pollution. The website Eartheasy. Public Health Issues: The current environmental concerns represent a considerable measure of danger to well-being of people, and creatures. The cost of installing the infrastructure and maintaining these sources has plummeted in the recent years. Give the planet a win by making sustainable choices and supporting the right causes. Buildings emit their gasses into the air, which affect the health of the environment. Looming extinction crisis Fossils as reference The study is based on documented extinctions of vertebrates - or animals with internal skeletons - from fossil records and other historical data. While the Clean Water Act did much to make American water safe from harmful pollutants, today there is a new threat to clean water coming from the shale gas fracking boom taking place across the country and from the EPA itself.
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Environmental problems