Natural Resources
Materials or substances that occur in nature and can be used for economic gain, such as land, soil, and water.
Land Use Pattern
The various ways in which land is utilized for different purposes, including agriculture, forestry, mining, and urbanization.
Soil
A thin layer of grainy substance covering the Earth, composed of organic and inorganic materials.
Humus
The organic component of soil formed by the decomposition of plant and animal matter.
Parent Rock
The original rock from which soil is formed through the process of weathering.
Soil Erosion
The removal of the top layer of soil, which can lead to soil degradation.
Soil Conservation
Methods aimed at preventing soil erosion and maintaining soil fertility.
Afforestation
The process of planting trees and vegetation to restore and conserve soil.
Water Cycle
The continuous movement of water within the Earth and atmosphere through evaporation, condensation, and precipitation.
Multipurpose River Valley Projects
Projects that create dams across rivers to store water for various uses, including irrigation, hydroelectric power, and flood control.
Water Pollution
The contamination of water bodies due to harmful substances, making them unsuitable for consumption.
Water Conservation
Practices aimed at reducing water use and ensuring sustainable water resources.
Methods of Soil Conservation
Practices such as contour plowing, terracing, crop rotation, and cover cropping that help maintain soil health and prevent erosion.