Groundwater Pollution For Questions 17-21 write True if the statement is true. If the statement is false, replace
the underlined word or words to make the statement true. Write your changes on the
line.
17. Groundwater pollution is easy to monitor and clean up.
18. Groundwater pollution as a result of human activity is widespread.
19. Pollutants leach through soil and seep into storage tanks
20. It can take decades for groundwater to get rid of its contaminants.
21. Most efforts to reduce groundwater pollution focus on prevention