environment project topics 12th std

[Sasmita Mishra]

Green Power
Rainwater Harvesting
Energy Conservation
Recycling
Pollution
Soil quality
Greenhouse effect
Climate change
Air Quality
Recycling
Renewable Energy
Water Purification
Save energy
Waste Management
Balanced Ecosystem
Habitat Model
Organic Garden

[vaishnavi]

Please help me for 12th environment project in Marathi