All of the following waste water contains human excreta except mcq given below:
Q. All of the following waste water contains human excreta except(a) Sewage / |
| Do you Agree with Answer comment below |
All of the following waste water contains human excreta except mcq given below:
Q. All of the following waste water contains human excreta except(a) Sewage / |
| Do you Agree with Answer comment below |