Soil Notes

• Soil is one of the most valuable natural resources.
• It can get polluted by various means, including careless human activities.
• Necessary measures should be adopted to control soil pollution.

Sources of Soil Pollution:

An experiment to find out the amount of water absorbed and also water absorbed as a percentage of the weight of soil:

Requirements:

• Two conical flasks of equal capacity, two funnels, 30 g sand, 30 g clay, filter paper, water

Procedure: