Water resources include rivers, lakes, groundwater, and rainfall—vital for agriculture, drinking, sanitation, industry, and ecosystem balance. Sustainable management ensures long-term availability and quality.
WATER RESOURCES
Purchase to unlock complete notes
Chemical reactions form new substances, shown by balanced equations. A...
This study material comprises of all core chapters and its concepts
This study material is exam ready study material
This study material comprises of all chapter of NCERT class X
Mathematics NCERT chapter -1
OTP