

Use the word given in capitals at the end of each line to form a word that fits in the gap in the same line.
14. _________ ecosystems release only small quantities of nitrate in streams. (POLLUTE)
15. The long-term dangers of land _________ from irrigation and chemical fertilizers are growing. (DEGRADE)
17. Dealing with resource _________ requires a broad range of strategies. (DEPLETE)
19. He is an _________ with a passion of the biology and geography of the region. (ENVIRONMENT)
14. _________ ecosystems release only small quantities of nitrate in streams. (POLLUTE)
15. The long-term dangers of land _________ from irrigation and chemical fertilizers are growing. (DEGRADE)
17. Dealing with resource _________ requires a broad range of strategies. (DEPLETE)
19. He is an _________ with a passion of the biology and geography of the region. (ENVIRONMENT)