Question

5 questions of pollution!!!
plz answer it quickly....

Answer 1

Answer:

where they are please send the questions hlo.

Answer 2

Q1. what is the best instrument to measure the mean Radiant temperature ?

Q2. what is metal pollution index ??

Q3. what is the standard of medical plant pollution entering ?

Q4. how can we reduce the ammonia pollution in surface water cause effectively .

Q5. how safe is used to alum eutrified lake to control pollution