Crossword Puzzle SustainabilityOnline version What have you learned about Sustainability? by JANE BEAVEN 1 Gases in the atmosphere that trap heat ( Green) 2 Sources of energy that will never run out, examples are water and wind 3 Enough for all, forever 4 Clearing of forest land 5 Our natural world and surroundings 6 Another word for Laws, these are decided by government 7 8 These are natural fuels such as coal or gas. 9 To convert waste into reusable material 10 A document that has guidelines set by organisations 11 12 12 4 6 11 7 5 8 10 1 9