Saturday, March 13, 2010

Environmental Problems due to Scientific inventions

The advancements in the scientific invention is taken as the boon for the mankind but it has become the destroyer of the environment.The invention of the plastic has made a drastic change in the life of people but the negative impact of the plastic after its use is very dangerous to the natural environment, it not only spoils the environment it gives unpleasant smell to the environment along with the ugly environment.At present we can get various pamphlets and handsout about the climate change and the global warming. Those issues were the headlines of the worlds most of the magazines and the medias were working to search new things about it. Majority of the people were unknown about the world's climate change and its effects. It's major causing agent were the capitalist and the industrialist country in the world. But its effects were to be faced by the innocent people of the himalayan countries like Nepal and the country at the seashore like Maldives. So, in order to draw the attention of the world both of the countries had organized a parliamentary meeting at the base camp of the worlds highest Mt. Everest and below the sea respectively. Presently this has become the major environmental problems but there were others problems too which are as under:
Air pollution:
>Global climate change
>Ozone depletion
>Urban air pollution
>Acid deposition
>Outdoor pollution
>Indoor pollution
>Noise
Water pollution:
>Sediment
>Nutrient overload
>Toxic chemicals
>Infectious agent
>Oxygen depletion
>Pesticides
>Oil spills
>Excess heat
Soil pollution:
>Chemical fertilizers
>Pesticides
>Plastic products and bags
>Rubber products
>Other miscellaneous solid wastes.
Waste production:
>Solid waste
>Hazardous waste
Biodiversity Depletion:
>Habitat destruction
>Habitat degradation
>Extinction
Food supply problems:
>Overgrazing
>Farmland loss and degradation
>Wetland loss and degradation
>Overshing
>Coastal pollution
>Soil erosion
>Soil salinization
>Soil water logging
>Water shortage
>Ground water depletion
>Loss of biodiversity
>Poor nutrition, etc.

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