Soil is the top layer of the earth on which plants and animals grow. It is defined as the layer of re-consolidated particles derived from weathered rock, ...

In non-dispersive IR spectrophotometry, the IR radiation from a source is not dispersed according to wavelength by a prism as in a standard IR spectrometer. ...

The ozone layer protects life on earth by absorbing the high energy ultraviolet radiations from the sun reaching the earth. These UV radiations can cause skin ...

Global Warming An increase in the average temperature of the earth’s atmosphere due to green house effect which can have far reaching effects on the ...

Disposal of Industrial Waste and Treatment of Organic Impurities. Waste is produced in all countries. The amount of wastes to be managed is enormous. ...

Water Conservation There has been a considerable increase in the consumption a water over the years. It is therefore in the interest of mankind to ...

Smog is a mixture of smoke and fog. The name smog is derived from combination. of smoke and fog. “Smoke + Fog → Smog”, Smog is of two types: classical ...

The principle of Atomic Absorption Spectroscopy(AAS) is the conversion of the sample to be analysed into atomic vapor state followed by measurement of the ...

Acid Rain The formation of nitric acid and sulphuric acid as secondary pollutants in the atmosphere results in a kind of pollution known as acid rain. It ...

Environmental degradation is the deterioration of the environment through depletion of resources such as air, water and soil the destruction of ecosystems and ...

The soil is comprised of inorganic (90-95 per cent) and organic matter (5-10 per cent). Besides these soil contains water and air. The composition of the soil ...

The Harmful effect of Asbeston has the following effects:   Incorporation of asbestos fibres in the lung tissues causes a lung disease known as ...