Groundwater (From Wells), Unlike Surface Water, Can Be Contaminated While

Q1: Arrange the zones of the open sea

Q2: Wastewater treatment sludge, after reduction to about

Q3: Eutrophication is the<br>A)overgrowth of algae in lakes

Q5: Groundwater (from wells) may contain<br>A)salt from use

Q6: Mercury poisoning can occur from consuming fish

Q7: Lead enters drinking water primarily from<br>A)improperly discarded

Q8: The recovery zone of polluted natural waters

Q9: Acids can enter natural waters due to<br>A)industry,

Q10: Lakes generally evolve naturally over time in

Q11: Cold, clear lakes or streams with few