Category: Civil Engineering

Precipitation (rain, vapors) mixed with acidic chemicals of the atmosphere lower the pH of rainwater and thus cause acid rain. Acid rain is hazardous for the life on the earth. what are the primary causes and effects of acid rain? Burning...

soil is an essential part of the earth’s surface which consists of inorganic and organic materials and disintegrated rock. Depending on the Factors affecting and Composition of Soil, Types of soil can be described in different ways. basically, there are four...