Question

Table 18.1 Contaminant survey
8. No. Type of sewage Point of origin
Contaminants
Any other
remark
Kitchen
Sullage water
Foul waste
2
Toilet
Trade waste
Industrial
and commercial
organisations
WATEWATER BORY
23​

Answer 1

Answer:

8 question answer his sullage water

second one the answer is industrial

Explanation:

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Answer 2

Explanation:

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