Factors that influence the development of the mining sector

7 factors that influence the development of the mining sector

Mining is the extraction of valuable minerals or other geological materials from the earth from an ore body, lode, vein, seam, or reef, which forms the mineralized package of economic interest to the miner. The following are factors that influence the development of mining sector: Availability of capital to be invested in mining Nature of …

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6 advantages of vertical aerial photograph over map

6 advantages of vertical aerial photograph over map

A vertical aerial photograph is an aerial photograph technique where the shots are taken from directly above the subject of the image. Hence, this method of aerial photography is also often referred to as “overhead aerial photograph.  the map is a scaled representation of part or whole of the earth’s surface on a flat surface …

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Six (6) advantages of oblique aerial photograph over vertical aerial photograph

6 advantages of oblique aerial photographs over the vertical aerial photographs

Oblique Aerial Photographs are Photographs taken at an angle. If they are taken from a low angle earth surface–aircraft, they are called low oblique and photographs taken from a high angle are called high or steep oblique. The technical definition of the vertical aerial photograph is photography looking down on a subject at an angle …

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How to draw a sketch map from given photograph

The following are procedures to be followed when drawing a sketch map from a given photograph: Draw a rectangle or square of the same size as the photograph on the piece of paper. This forms a margin of the map Subdivide the photograph to be sketched into three equal section using faint pencil line to …

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Advantages and disadvantages of river basin development

Advantages and disadvantages of river basin development

What is river basin development? River basin is the area drained by single river. River basin development is the establishment of various programs to tap various resources in the river basin. River basin development is conducted through river development projects which are multipurpose projects aimed at meeting many goals such as flood control, water supply, …

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6 effects of environmental pollution in African cities

Pollution is the addition of harmful and/or unwanted materials to the environment. in other words, Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies …

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