Chemistry, asked by bldgsydinsp4001, 4 months ago

How is harmful bacteria added to drinking water?

Answers

Answered by shoaibmallik1003

0

Answer:

Pesticides and fertilizers can be carried into lakes and streams by rainfall runoff or snowmelt, or can percolate into aquifers. Human and animal waste. Human wastes from sewage and septic systems can carry harmful microbes into drinking water sources, as can wastes from animal feedlots and wildlife.

Previous Question

Next Question

Similar questions

Math, 1 month ago

3. When a pair of lines intersect, the vertically opposite angles are...

Math, 1 month ago

if x=2k -1 and y =k is a solution of the equation 3x-5y -7=0 final the value of k...

Math, 1 month ago

if x=a*a*b and y = b*a*c then hcf...

Math, 4 months ago

the area of trapezium is 560 CM square and pre pendicular distance between parallel side is 14 cm if one of the parallel side is longer than other by 8 cm find the length of parallel side...

Math, 4 months ago

What is the least of the perimeters of the composite plane figures that can be made with two rectangles of length 6 cm and breadth 4 cm each?

Math, 10 months ago

please solve 1 and 2...

Chemistry, 10 months ago

is sodium chloride and iron filings is hetero or homogeneous mixture ...

Math, 10 months ago

If 21 is subracted to certain number and be he number is multipled by 6 and the product is 120 find the number...