Biology, 03.10.2019 11:10, TombRaider167

How are underground gas or oil leaks cleaned
a. groundwater is pumped to the surface and purified
b. sewage treatment are built to clean the water
c. natural fruit acids are used to dissolve the oil
d. bacteria are added to the ground water to feed an oil

Answers: 1

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How are underground gas or oil leaks cleaned
a. groundwater is pumped to the surface and puri...