Question

गर्त किसे कहते हैं ? ये कितने प्रकार के होते हैं ?

Answer 1

The name that is responsible for contamination is the coliform bacteria.

Explanation:

The Mere presence of this bacteria even after treatment before treatment of water indicates that the water has been contaminated with many other microorganisms and would be responsible for causing diseases.

The coliform bacteria can be found in different groups and is capable of developing at a faster rate.

One example being the E.coli which is present in the faces of animals and man and is is enough to who declared water pathologically inappropriate for any usage.