6(BS-vi) Flashcards
1
Q
WHo gives standards to BS-
A
It is set by CPCB of Mo Envi
2
Q
When was it started
A
In 2000 by adopting EU norms
3
Q
WHat is the diffrence between BS6 and BS4
A
So2 should be reduced by 80%
No2 should be reduced by 25 to 70%