26. What is the name of the process by which water is purified and made safe to drink?
a) Filtration
b) Disinfection
c) Distillation
d) Chlorination
27. Which of the following is not a factor that affects the quality of groundwater?
a) Land use practices
b) Climate change
c) Natural geologic processes
d) Air pollution
28. What is the name of the process by which water is diverted from its natural course for human use?
a) Irrigation
b) Drainage
c) Recharge
d) Restoration
29. Which of the following is not a method of water conservation?
a) Using low-flow showerheads
b) Watering lawns during the hottest part of the day
c) Fixing leaky faucets
d) Using drought-tolerant plants in landscaping
30. What is the name of the process by which water is transported from one location to another?
a) Water transport
b) Water delivery
c) Water distribution
d) Water supply
