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Metals

Metals are natural compounds of earth's crust, in which they are generally found in the form of metal ores, associated both with each other and... View Article

Soil Profile

"Soil profile is defined as the vertical section of the soil from the ground surface downwards to where the soil meets the underlying rock."... View Article

Wool: An Introduction

Wool Wool is one of the animal fibres obtained from sheep and some other animals. Animal fibres are the fibres that are naturally obtained from... View Article