The diagram below gives information about how mercury gets into the food chain. Summarize the information by selecting and reporting the main features and make comparisons where relevant.

The depicted diagram reveals the process of how

mercury

coming from the natural and industrial environment contaminates the food chain.

Overall

, it can clearly be seen that

mercury

is transported into the

water

where it gets incorporated by krill, fish and

oyster

Fix the agreement mistake

oysters

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.

Firstly

, the presented metal evolves from volcanos and coal plants into the air, reaching the ocean and

then

turning into methylmercury. At the same time, there is another emission of

mercury

from mines into the

water

.

Subsequently

, the second phase illustrates how krill gets polluted throughout that

water

, and afterwards is eaten by diverse fish like salmon, pollock, and

also

oyster. Which by consequence, serves as alimentation for trout, tuna, and at

last

, shark, pike, albacore and halibut. Eventually, many of those fish and

oyster

Fix the agreement mistake

oysters

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will enter our food chain as

being

Unnecessary verb

apply

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part of

the

Correct article usage

apply

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human sustenance.

To sum up

, the chart exhibits a circle of pollution by

mercury

throughout the

water

and

their

Correct pronoun usage

its

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inhabitants affecting the food chain.