Question

What practices can be used to protect our supply of freshwater?

decrease biodiversity
improve waste disposal practices
increase conservation
reduce trade barriers
reduce dependency on pesticides and fertilizers

Answer 1

improve waste disposal practices
increase conservation

Answer 2

Improve waste disposal practices
Increase conservation
Reduce dependency on pesticides and fertilizers

Answer 3

reduce dependency on pesticides and fertilizers

Answer 4

Without reducing dependency on pesticides and fertilizers, there will be harmful chemicals in the so called "fresh water" @Yetter