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    Air Pollution

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    Place INDOOR AIR POLLUTION Children’s Health and the Environment WHO Training Package for the Health Sector World Health Organization www.who.int/ceh July 2008 version 1 Indoor Air Pollution Indoor LEARNING OBJECTIVES LEARNING TO UNDERSTAND‚ RECOGNIZE AND KNOW: Hazards of indoor air pollution to children’s health Different toxicants in indoor air‚ according to sources‚ settings and activities Characteristics and issues relating to indoor air pollution in industrialized

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    Air pollution

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    Air pollution is the introduction into the atmosphere of chemicals‚ particulates‚ or biological materials that cause discomfort‚ disease‚ or death to humans‚ damage other living organisms such as food crops‚ or damage the natural environment or built environment. The atmosphere is a complex dynamic natural gaseous system that is essential to support life on planet Earth. Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth’s ecosystems

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    Ocean Pollution

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    Did you know that most of the ocean pollution comes from us? This pollution can hurt the ocean animals and it will affect the food that we eat. Some of the most worst ocean pollution is untreated sewage dumped into the ocean‚ toxic chemical‚ and oil spills. The sewage gets into the ocean because of sewage pipes that break or leak. This is a problem because the sewage makes to much algae‚ and it will remove the oxygen. Around 80% of the sewage that is in the ocean is untreated. To help stop sewage

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    Air Pollution

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    Air pollution in India is a serious issue with the major sources being fuelwood and biomass burning‚ fuel adulteration‚ vehicle emission and traffic congestion.[1][2] India has a low per capita emissions of greenhouse gases but the country as a whole is the third largest after China and the United States.[3] A 2013 study on non-smokers has found that Indians have 30% lower lung function compared to Europeans.[4] The Air (Prevention and Control of Pollution) Act was passed in 1981 to regulate air

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    Directional Sound System

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    A Suggestion of Sound System Topic: A proposal solution of existing handset inconvenience in aircraft Team name: Mr. Taiwan Team member: William Young‚ Wallace Tang‚ Jason Wang and Jerry Huang Date: Dec 6th 2012 Introduction During air flight‚ passengers often use entertainment system to enjoy the journey. However‚ the traditional personal headsets device used with flight entertainment system came out some cumbersome due to vary inconvenience. This proposal is to propose a solution of

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    Soil Pollution

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    SOIL POLLUTION INTRODUCTION Soil is the thin layer of organic and inorganic materials that covers the Earth’s rocky surface. The organic portion‚ which is derived from the decayed remains of plants and animals‚ is concentrated in the dark uppermost topsoil. The inorganic portion made up of rock fragments‚ was formed over thousands of years by physical and chemical weathering of bedrock. Productive soils are necessary for agriculture to supply the world with sufficient

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    plastic pollution

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    plastic pollution‚ the accumulation in the environment of man-made plastic products to the point where they create problems for wildlife and their habitats as well as for human populations. In 1907 the invention of Bakelite brought about a revolution in materials by introducing truly synthetic plastic resins into world commerce. By the end of the 20th century‚ however‚ plastics were found to be persistent polluters of many environmental niches‚ from Mount Everest to the bottom of the sea. Whether

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    Air Pollution

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    Air Pollution Air pollution in Egypt is a real‚ harmful and serious problem. It is caused by a wide variety of things. From these causes is the great amount of smoke that come from chimneys of factories that were built near the cities as it release great amount of harmful‚ poisonous‚ black smoke which is quickly spread in the air and change its color into black. Also the black color of car exhaust has a serious‚ bad effect on human’s respiration and which unfortunately we breeze it daily as we

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    plastic pollution

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    Refuse single-use and disposable plastics The facts Plastic is forever Plastic creates toxic pollution at every stage of its existence: manufacture‚ use‚ and disposal. Plastic is a material that the Earth cannot digest. Every bit of plastic that has ever been created still exists‚ including the small amount that has been incinerated and has become toxic particulate matter. Plastic poisons our food chain In the environment‚ plastic breaks down into small particles that attract toxic chemicals

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    Water Pollution

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    people die each year just from drinking polluted water? Well‚ that’s a true fact! There are three main reasons that we need to prevent water pollution. Humans and animals can become poisoned‚ we are harming our environment‚ and the last reason is because of the amount of organisms dying. Can you believe that this all happens just because of water pollution? First‚ we will focus on humans and animals being poisoned. When humans and animals drink water that is contaminated they can become sick. One

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