Air resource Crossword
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
 
 
Down: 1) pollution form widespread sources2) apply science to daily life to solve problems6) observe and measure over time8) poisonous gas made of three oxygen atoms9) making technology work better less waste of materials Across: 3) pollutants released into the air.4) careful use of a resource5) mixture of smoke from emissions and fog and haze7) pollution from single source10) chemical pollution in the air that mixes with falling water
 

 

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