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Pollution tests in Nigeria. Pollution is when something is added to the environment harmful or poisonous to all living things. Smoke or dust in the air is a type of pollution. Sewage in drinking water is another type of pollution, containing germs and viruses. There are 3 kinds of pollution: water pollution, land pollution, and air. Pollution of water resources shows effects on the environment as well as the living organisms. Pollution of water makes it undesirable for usage. Different causes for water polluion are dumping of untreated sewage, dumping of toxic industrial wastes, dumping of agricultural wastes, oil spills caused by ships travelling in. Back to pollution page. Notes on Air Pollution. Air Pollution: Obtaining and using certain energy resources -- fossil fuels and nuclear energy can pollute the air. Most air pollution is caused by motor vehicles. Temperature Inversion: Cool air near the earth's surface is trapped under a layer of warm air. Pollutants are trapped.
Pollution, also called environmental pollution, the addition of any substance ( solid, liquid, or gas) or any form of energy (such as heat, sound, or radioactivity) to the environment at a rate faster than it can be dispersed, diluted, decomposed, recycled, or stored in some harmless form. The major kinds of pollution are. 2. What is the aim of these notes? To provide primary school teachers with supplementary information on the subjects and materials on the 'Pollution Busters' webpages. What is air pollution? “Air pollution” means substances that have been released into the Earth's atmosphere, which may cause effects upon human health. Page 1 1 Lecture 7. Environmental pollution: Causes, effects and control of air India today is one of the first ten industrialized countries of the world. Today we have a good industrial infrastructure in core industries like metals, chemicals, fertilizers, petroleum, food etc. what has come out of these? Pesticides, detergents.
Air pollution. presence of chemicals in the atmosphere in quantities and duration that are harmful to human health and the environment; Types of air pollutants: Primary pollutants - products of natural events (like fires and volcanic eruptions) and human activities added directly to the air; Secondary pollutants - formed by. 6 Dec An easy-to-understand introduction to air pollution, covering the causes and effects, the different types, and the solutions. Pollution: Pollution is the introduction of harmful or poisonous substances into environment that may cause adverse effects. Now we will discuss the different types of pollution: 1. Air Pollution: It is the contamination of air, which takes place due to unwanted substances which causes harmful effects on both biotic and abiotic.