Remaining uploaded pdf or ppt files will be deleted automatically. Air pollution a simple introduction to its causes and effects. Select the pdf file you want to convert to powerpoint. Furthermore, the online pdf converter offers many more features. Pollution can take the form of chemical substances or energy, such as noise, heat or light. There is no time limit if you become a hipdf user right now. Pollution is the introduction of contaminants into the natural environment that. Environmental pollution, types, causes, impact and. Doc xls ppt to pdf converter 3000 is created as an easytouse and flexible converter which is designed to free batch convert word, excel, powerpoint to pdf with preserving the original text, graphics, images, layout etc. However, the trial version does not uninstall cleanly, leaving a folder in your. Another type of pollution is the release of poisonous gases. In this lesson we will discuss about the radiations which are the cause of radioactive pollution.
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Pdf design and manufacturing of nano catalytic converter for. Download the ppt file and save it to your computer. Types of air pollution outdoor air pollution o smog o particulates o acid rain o. Radioactive pollution optional module 1 notes environmental chemistry 36 radioactive pollution n the previous lesson we have discussed the harmful effects of some heavy metals and how to reduce these effects. Apr 25, 2020 air pollution powerpoint presentation, class, cbse, ncert class 8 notes edurev is made by best teachers of class 8. Pollution pollution is the introduction of contaminants into a natural environment that causes instability, disorder, harm or discomfort to the ecosystem i. Turn your pdf presentations to editable powerpoint ppt and pptx slideshows. The accumulation of plastic and products made of plastic in the environment lead to plastic pollution which imposes a hazardous effect on wildlife and human food chain. Whats the solution was designed for students in grades 69 and uses real time data to teach air pollution. Pollution in the ocean everything flows downhill this report is part of the ocean on the edge series produced by the aquarium of the pacific as products of its national conferenceocean on the edge. Noise indirectly weakens the edifice of buildings, bridges and monuments. The nature of pollutants and the way they behave in en vironment are of high importance. Convert your pdfs to powerpoint presentations free and easy to use.
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