Question

9.
The presence of en particulas grown a
bacteria in water bodies indicates sentaminat
-ion identify the group.​

Answer 1

Answer:

E.coli  and coliform are the bacteria that indicate the contamination in water bodies.

Explanation:

Eschericia coli or E.coli and coliform are the bacteria that indicate contamination in water bodies.

The form of contamination is majorly faecal contamination.

E.coli are gram negative, rod shaped bacteria.

Coliform are also rod shaped non spore forming gram negative bacteria.