B. Draw a happy face ( ) if the statement is correct and sad face ( ) if incorrect.
1. Urine is an example of sewage.
2. Liquid wastes cannot be recycled.
3. Hazardous liquid wastes includes those laboratory wastes which are toxic and radioactive.
4. Hazardous liquid wastes cannot be recycled and should be thrown right away in the landfill
5. Sewage and trade wastes undergo treatment before they can be reused for irrigation and
agricultural purposes.
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answer; 1 :)
2 :(
3 :)
4 :(
5 :)