What is a major environmental issue in tropical forests?
Deforestation is a particular concern in tropical rain forests because these forests are home to much of the world’s biodiversity.
How does the loss of forest contribute to environmental change?
All told, deforestation causes a triple-whammy of global warming: We lose a crucial ally in keeping excess carbon out of the atmosphere (and in slowing global warming), Even more emissions are created when felled trees release the carbon they’d been storing, and rot or burn on the forest floor, and.
Why is the loss of tropical rainforest important?
Without rainforests, this opportunity is lost, as is the chance to develop entirely new food plants. Tropical forests regulate global and regional climate-systems by acting as heat and water pumps. They release moisture into the atmosphere which returns to the ground as rain.
What is loss of tropical rainforests?
But rainforests are perhaps the most endangered habitat on earth and most vulnerable to deforestation. Each year, some 140,000 sq km of rainforests are destroyed. Rainforests are being felled for timber by logging companies and cleared by people for farming.
What are the consequences of the loss of tropical rainforests?
By destroying the tropical forests, we risk our own quality of life, gamble with the stability of climate and local weather, threaten the existence of other species, and undermine the valuable services provided by biological diversity.
How trees and forests reduce risks from climate change?
Increase of tree cover outside forests
Throughout the world, trees outside forests help mitigate climate change by storing carbon, halting land degradation, providing fuel to substitute fossil fuels and fixing nitrogen to reduce the use of fertilizers.
What impact does deforestation of tropical rainforests have on global warming?
By most accounts, deforestation in tropical rainforests adds more carbon dioxide to the atmosphere than the sum total of cars and trucks on the world’s roads.