Lesson 06 : Water / நீர்

Source of water/நீர் பெறப்படும் மூலம்

Practical explanation of source of water

Causes of water pollution/ நீர் மாசடையும் வழிகள்

Causes Of Water Pollution, This video is explain to causes of water pollution. water pollution is a major problem in our human life. may causes are this video

Importance of water in our life/ உயிரங்கிகளின் நிலவுகைக்கு நீரின் முக்கியத்துவம் .

Water is one of the most important substances for life on earth to function. It is equally important for humans as well as animals.

State of water

Practical explanation of liquids and gases

Importance of water/நீரின் முக்கியத்துவம்

Explanation of importance of water and how is water used in daily life.