Jumat, 22 Januari 2010

IMPACT OF GLOBAL WARMING ON LIFE.

Global warming is a problem in the world who felt by all countries in the world. Both countries are poor, developing countries, as well as developed countries. Global warming on the show with the increase in sea surface temperatures can result in disaster for the earth.

Scientists predict that world temperatures average 0.5 C increase every year. Temperature rise is increased evaporation, so the rain falls more like the tropics, while the temperate regions would experience dry summers and longer winters and shorter.
In general, the consequences caused by the existence of global warming there are two, namely global climate change and rising sea levels. global climate change.
Global climate change will lead to a result are as follows.
in some tropical areas will be flooded, while in other areas experiencing Drought, which causes decrease in agricultural productivity.
cause decline in farm productivity in temperate climates if summer lasted longer and dry.
dry regions will get more rainfall because of the many climate shifts to the north. As a result, the productivity of agricultural land will increase.
drought that occurred in the tropics and temperate regions may cause forest fires, rising sea levels.
Global warming causes global temperatures keniakan which resulted in melting polar ice that sea level rises further. This will lead to a result are as follows:
1. sinking of the islands in the southern Pacific ocean.
2. destruction of settlements, ports, and other facilities, while cities like london and countries such as the Dutch can drown.
3. entry of sea water inland, causing the ground water becomes salty.
4. damage to the river delta, rising waters could submerge 1 m 30% of land in the delta region in Egypt.
5. wildlife habitat in the marshes and coral reefs will be threatened damaged. In addition, forest manggrove with keinikan ekositemnya consisting of various fish, shrimp, crabs, reptiles, birds, and amphibians will be damaged.
By knowing the effects of global warming. Then it was time for every country to speed emsi and mengurnagi gases that can be caused to the impact of global warming, especially carbon dioxide and CFCs. Carbon dioxide emissions will be reduced by policies to use resources
Energy instead of fossil or improve the efficiency of fossil fuel usage and reducing deforestation and increasing reforestation efforts again widely. Reduction in carbon dioxide emissions is expected to maintain the supply of oxygen and hydrogen elements that can function globally to clean gases cause the greenhouse effect.

Tidak ada komentar:

Posting Komentar