Saltwater Intrusion into Water Wells Is a Problem in

Q1: The difference between lakes and ponds is

Q2: Indirectly speaking, the source of most of

Q4: Reverse osmosis to purify water requires a<br>A)permeable

Q5: The policy handed down by the California

Q6: Water which has already been used for

Q7: Water conservation efforts can be both lasting

Q8: The Earth's largest water compartment is<br>A)groundwater<br>B)wetlands<br>C)soil moisture<br>D)oceans

Q9: The main solutions to to water supply

Q10: Rain tends to fall<br>A)equally on both sides

Q11: The depth below which one must dig