Question

calculate how much waste is generated at classroom in a day how much of this waste is biodegradable or nonbiodegradable ​

Answer 1

every day 2 bins is fill by waste in class room from which 90%is biodegradable

Answer 2

Mark as brainliest.


Waste generated.....
1) Small chalks
2) used pens
3) wrappers
4) pencil shavings
5) polythene and aluminum 
out of this. 1) , 4) are biodegradable material while others are non biodegradable