Crossword Puzzle EnvironmentOnline version Crossword. Nine words by English teacher 1 It is a good action to have a clean environment 2 They are in the country, in the water and in the air 3 It is beautiful 4 It is long or short. It has got water 5 You can drink it. It is in the rivers 6 It is green 7 It is big. It has got leaves 8 It is hard. It is grey or brown 9 It doesn\'t pollute 8 6 7 3 5 4 9