Please suggest me some topics for investigatory project on environment.
Please answer it fast...
Answers
Answer:
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
Answer:
Project #1: Making Soap Out of Guava
Basic hygiene should be available to everyone, but what about people who live in areas without easy access to grocery stores or pharmacies? This is a great question that makes you think about scientific alternatives to store-bought soap.
Below is an example project that creates soap from guava leaf extract and sodium hydroxide, but there's no shortage of materials you can use to replace the guava, like coconut oil or a fat like lard, butter or even the grease from your kitchen.