Question

Lab: Effects of Human Activity on Freshwater Resources Lab Report

EDGE 2021 PLS ANSWERS

Answer 1

• Human activity always harm fresh water
• Humans even know that from 71% of water in earth there is only 2.5% fresh water .
• Even though we pollute it.
• Industries throw chemically harmful poison into this .
• By water pollution we are losing fresh water day by day .
• One day there will be no water to survive.