Question

it was found that water form a river was containated with coil from bacteria which one of the following polluted might have got mixed with water​

Answer 1

Answer:

coli and fecal coliform are bacteria whose presence can indicate water contaminated by human or animal wastes , causing short-term health effects, including: Cramps, nausea, diarrhea, headaches and more; they may also pose a greater risk for people with severely weak immune systems, elderly, young children and infants.

Explanation:

Potential health effects of bacteria in drinking water

Only disease-causing bacteria, known as pathogens, lead to disease. ... Microbes in these wastes may cause short-term effects, such as diarrhea, cramps, nausea, headaches or other symptoms, as well as potentially pose long-term health effects.