• gully errosion
• khadar
• bhnagar
• inland
• coastal alluvium

soil resources

• what is soil?
• what is the process of soil formation?
• what are the constituents of the soil?

black soil

• where is black soil formed?
• what are the regions it is formed in?
• what are the states it is formed in?
• what are the characteristics of this kind of soil?
• what are the kinds of crops grown in this type of soil?
• why is this soil also known as cotton soil?

laterite soil

• where is laterite soil formed?
• what are the regions it is formed in?