please share it to all your friend---क्या आप सरकारी नौकरी की तलाश में हैं तो आप के लिए खुशखबरी। अब एक नया एंड्राइड एप्प बन चुका है जो हर पांच मिनट में आपको नई सरकारी नौकरी की जान कारी देगा। और अधिक जानकारी के लिए एप्प को फ्री डाउनलोड करें। क्लिक करें https://play.google.com/store/apps/details?id=net.andromo.dev312556.app296602

Monday, 17 October 2011

Pollution/ How to get rid of it...? 2011


Air Pollution

Air Pollution
Air pollution can be described as all bad gases in the air that we breathe and that are dangerous for us and can cause health ailments not only to human but also to animal and plants. Some forms of air pollution create global problems, such as upper atmosphere ozone depletion and global warming. Air pollution occurs when the air contains gases, dust, fumes or odour in harmful amounts.
Air Pollution Sources
• Fossil Fuels
Combustion of fossil fuels causes air pollution. The three types of fossil fuels are coal, petroleum and natural gas. Fossil fuels are very essential in daily life. They are used for the production of electricity, for cooking, transportation, in industries and other purposes. The combustion of fossil fuels mainly generates a lot of carbon dioxide and water vapor. The excess level of carbon dioxide is very harmful for the environment and even the excess amount of water vapor leads to the change in atmospheric humidity.
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please share it to all your friend---क्या आप सरकारी नौकरी की तलाश में हैं तो आप के लिए खुशखबरी। अब एक नया एंड्राइड एप्प बन चुका है जो हर पांच मिनट में आपको नई सरकारी नौकरी की जान कारी देगा। और अधिक जानकारी के लिए एप्प को फ्री डाउनलोड करें। क्लिक करें https://play.google.com/store/apps/details?id=net.andromo.dev312556.app296602

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