ROCKS AND THE ROCK CYCLE
The rocks of the earth are very varied in composition, depending on the way they were formed and the time they were formed.
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Environment
THE ORIGINS OF EARTH AND MATTER
The matter may be understood as anything that has a weight and mass. It is as the very origin of anything you may know to exist, from the microscopic objects to the entire earth and universe.
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3 Major Weathering Types in the Soil Studies
Weathering is the process of the Soil formation resulting from the break-down of the parent materials.
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4 Major Elements in the Components of Soil
There are four main component of soil, which are: those resulting from the-‘ breakdown of rocks, organic matter, water and air.
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Soil Fertility and its factors
Soil fertility is defined as the ability of the soil to produce and sustain high crop yields indefinitely.
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Causes and effects of Environmental Pollution in Zambia
Pollution can be defined as the introduction by man into the environment of substances that can adversely affect the health survival or activities
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SOIL EROSION AND CONSERVATION
Erosion may mean the wearing or washing away of something. Some of the forces which make soil can also erode the soil so that it is lost to the farmer.
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Forests and Forest Conservation
Forests can be referred to as groups of trees and other plants in a large densely wooded area. The two main categories of forests are natural forests,
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POLLUTION CONTROL IN ZAMBIA
Zambia instituted the Environmental Protection and Pollution Control Act in 1990. The Environmental Council of Zambia (ECZ) was then established…
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ATMOSPHERIC AIR
Atmospheric air is the type of air that can be observed under atmospheric conditions. Air is a mixture.
ELEMENT, COMPOUNDS AND MIXTURES
Matter exists either in form of an element, compound or a mixture. An element is the simplest substance form because is made up of one type of atoms.
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