Question

which examples show how communities can pollute the water supply?
select all that apply
a incorrect disposal of harmful chemicals
b chemicals are used on peoples yards.
c dumping things into storm drains.
d wastewater that isnt treated enough

Explanation:

• Option a: Improperly discarding harmful chemicals allows them to leach into soil or water sources, contaminating supplies.
• Option b: Yard chemicals (pesticides, fertilizers) can run off into water bodies during rain, polluting the supply.
• Option c: Storm drains flow directly to natural water sources; dumping waste introduces contaminants.
• Option d: Under-treated wastewater contains pathogens and toxins that enter water supplies.

Answer:

a. Incorrect disposal of harmful chemicals
b. Chemicals are used on people's yards.
c. Dumping things into storm drains.
d. Wastewater that isn't treated enough