B.Tech.-IV (CHEMICAL) 7th SEMESTER SCHEME FOR TEACHING AND EXAMINATION CS: Core Subject Sr. No. ES: Elective Subject (from Department) Course Code Teaching Scheme Hours per Week Credits Examination Scheme Theory L 1 2 3 4 5 6 7 8 Chemical Reaction Engineering-II (CS-1) Instrumentation and Process Control (CS-2) Process Equipment Design and Drawing (CS-3) Transport Phenomena (CS-4) ES-1** Seminar Project Preliminaries Total Marks Practicals
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Air pollution is caused by the presence of chemicals‚ particulate matter‚ or biological materials in the air which harms humans and other living organisms. It can also damage the natural environment. Air pollution causes depletion of ozone in the stratosphere which endangers human health as well as the Earth’s ecosystems. Air pollutants can be in the form of solid particles‚ liquid droplets‚ or gases. They could be natural or man-made. Pollutants can be classified as either primary or secondary
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causes air pollution and why is it bad? Well‚ many things can cause air pollution‚ but most air pollution comes from motor vehicles like cars; burning wastes; industry and power plants; and heating buildings. Natural disasters‚ like forest fires and volcano eruptions‚ can cause air pollution‚ too. Whenever fossil fuels are burned‚ like when gasoline burns inside a car engine‚ pollutants like dust‚ soot‚ carbon dioxide‚ and sulfur oxide can fill up the surrounding air. Exposure to air pollution can bother
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Air pollution is a major environmental health problem affecting the developing and the developed countries alike. The effects of air pollution on health are very complex as there are many different sources and their individual effects vary from one to the other. It is not only the ambient air quality in the cities but also the indoor air quality in the rural and the urban areas that are causing concern. In fact in the developing world the highest air pollution exposures occur in the indoor environment
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AIR POLLUTION [pic] Introduction The earth’s atmosphere‚ at or near sea level‚ consists approximately of 78 percent nitrogen‚ 21 percent oxygen and 1 percent other gases. If it were possible to remain in this state‚ 100 percent clean air would result. However‚ many varied sources allow other gases and particulates to mix with the clean air‚ causing our atmosphere to become unclean or polluted. Some of these pollutants are visible while others are invisible‚ with each
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health problems caused due to the pollution of land‚ water and air. Talking about land pollution‚ it has some of the most devastating effects on both nature and living beings. Land pollution is characterized by the contamination of Earth’s surface‚ where humans and other creatures live. One of the major causes of land pollution is human activities. Given below is complete information about the main causes and harmful effects of land pollution. Causes of Land Pollution by Human * Increase in
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I do not own anything. Air Pollution What is Air Pollution? Air Pollution is the introduction of chemicals‚ particulate matter‚ or biological materials that cause harm or discomfort to humans or other living organisms‚ or damages the natural environment into the atmosphere. What is Atmosphere? The atmosphere is the 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
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air pollution issues Name__________________________ Date_________ Period_____ This is intended as a study guide. For best results‚ I recommend studying all the material first‚ then filling out the worksheet “closed-book/notes” as if taking a test. When done‚ go back to your notes to check your answers. Match the following air pollution issues with ALL appropriate causes (letters) and consequences (numbers). All letters and numbers will be used at least once. Each issue may have any number
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we witness different types of pollution all around us. Some of them may not damage our health in a direct manner but could be harmful after long term exposure. Water pollution is one of the biggest problems that faces modern society and is harmful to the health of humans and animals because it affects every living organism in this earth. This essay will talk about industrial pollution‚ Oil pollution‚ litter and sewage pollution. One of the main sources of pollution are industrial wastes‚ these
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Walking Reduces Stress Many think the only thing walking can help people with is their physical health. For instance‚ most people who walk do it to lose weight‚ or maybe just to be more active in their daily lives. Not many realize that walking can benefit their mental. Walking can put people in a better mood‚ and it can help clear the tension they are feeling. Overall walking is a really good way to reduce stress. An article titled “Healthy Steps” by Kevin Sykes‚ from Occupational Health‚ discusses
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