Air Pollution & Noise Pollution G
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• • • • •
JAGPREET NEENA CLASS-6
Definition Of Environmental Pollution • • • •
Pollution is a harmful change in the natural environment caused by human activities.It is of three types:Air Pollution Water Pollution Noise Pollution
AIR POLLUTION •
Air is the ocean we breathe. Air supplies us with oxygen which is essential for our bodies to live. Air is 99.9% nitrogen, oxygen, water vapor and inert gases. One type of air pollution is the release of particles into the air from burning fuel for energy. Diesel smoke is a good example of this particulate matter . The particles are very small pieces of matter measuring about 2.5 microns or about .0001 inches. This type of pollution is sometimes referred to as "black carbon" pollution. The exhaust from burning fuels in automobiles, homes, and industries is a major source of pollution in the air.
NOISE POLLUTION •
Human-created noise is harmful to health or welfare. Transportation vehicles are the worst offenders, with aircraft, railroad stock, trucks, buses, automobiles, and motorcycles all producing excessive noise. Construction
equipment, e.g., jackhammers and bulldozers, also produce substantial noise pollution.
SOURCES OF NOISE POLLUTION Smog is a type of large-scale outdoor pollution. It is caused by chemical reactions between pollutants derived from different sources, primarily automobile exhaust and industrial emissions. Cities are often centers of these types of activities, and many suffer from the effects of smog, especially during the warm months of the
• •
In many countries in the world, steps are being taken to stop the damage to our environment from air pollution. Scientific groups study the damaging effects on plant, animal and human life. Legislative bodies write laws to control emissions. Educators in schools and universities teach students, beginning at very young ages, about the effects of air pollution.
THANX TO THE AIF DE PROGRAM PROJECT MADE BY STUDENTS OF GOVT. GIRLS SEN. SEC. SCHOOL NAKODAR(DISTT JALANDHAR) WITH THE HELP OF BOOKS OF SCIENCE AND INTERNET
JAGPREET NEENA CLASS-6
Definition Of Environmental Pollution • • • •
Pollution is a harmful change in the natural environment caused by human activities.It is of three types:Air Pollution Water Pollution Noise Pollution
AIR POLLUTION •
Air is the ocean we breathe. Air supplies us with oxygen which is essential for our bodies to live. Air is 99.9% nitrogen, oxygen, water vapor and inert gases. One type of air pollution is the release of particles into the air from burning fuel for energy. Diesel smoke is a good example of this particulate matter . The particles are very small pieces of matter measuring about 2.5 microns or about .0001 inches. This type of pollution is sometimes referred to as "black carbon" pollution. The exhaust from burning fuels in automobiles, homes, and industries is a major source of pollution in the air.
NOISE POLLUTION •
Human-created noise is harmful to health or welfare. Transportation vehicles are the worst offenders, with aircraft, railroad stock, trucks, buses, automobiles, and motorcycles all producing excessive noise. Construction
equipment, e.g., jackhammers and bulldozers, also produce substantial noise pollution.
SOURCES OF NOISE POLLUTION Smog is a type of large-scale outdoor pollution. It is caused by chemical reactions between pollutants derived from different sources, primarily automobile exhaust and industrial emissions. Cities are often centers of these types of activities, and many suffer from the effects of smog, especially during the warm months of the
• •
In many countries in the world, steps are being taken to stop the damage to our environment from air pollution. Scientific groups study the damaging effects on plant, animal and human life. Legislative bodies write laws to control emissions. Educators in schools and universities teach students, beginning at very young ages, about the effects of air pollution.
THANX TO THE AIF DE PROGRAM PROJECT MADE BY STUDENTS OF GOVT. GIRLS SEN. SEC. SCHOOL NAKODAR(DISTT JALANDHAR) WITH THE HELP OF BOOKS OF SCIENCE AND INTERNET
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