Noise pollution (or environmental noise) is displeasing human, animal or machine created sound that disrupts the activity or balance of human or animal life. The unwanted sound is called noise. This unwanted sound can damage physiological and psychological health. Noise…
Introduction to Pesticides
These days, agriculture has become very advanced. Due to the use of different techniques and tools, farmers are being able to produce more amounts of crops day by day. By using pesticides, the farmers are being able to kill all…
Water Pollution: A Burning Issue
Water pollution is a burning issue of today’s twenty first century. Among four different pollutions, it is also the one which is caused by the addition of unwanted materials into water and its sources. It can be defined as the…
Air Pollution: One of the problems of the World
Air pollution can be defined as the occurrence of solid waste or higher concentration of gases other than oxygen which are harmful to human beings as well as other related organisms. It is one of the most considerable and harmful…
Environmental Pollution
Environmental pollution can simply be defined as the addition of any unwanted or undesirable changes in the physical and biological characters of the environment. As a result of pollution, human life, useful organisms, living conditions, environment, ecosystem, raw materials etc.…
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