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olga55 [171]
2 years ago
10

HURRY!! How does topsoil keep pollution out of our aquifers?

Biology
1 answer:
mars1129 [50]2 years ago
7 0

Answer: it acts as a water filter as groundwater moves through it

Explanation:

Soil is a medium in which life is sustained through plant growth, the recycling of matter and nutrients, and the purification and cycling of water. Soil can act as a sponge to purify water, and thus plays a role in water quality.

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invasive species are a problem both in anthropogenically altered and natural environments

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An invasive species can be defined as a non-native species introduced into a new environment which then becomes abundant. Only in the US, it is believed that there are approximately 4,000 invasive species (some examples include the feral pigs, grey squirrels, European rabbits, etc.). In general, invasive species have a negative impact on the ecosystem, especially by displacing native species and thereby altering the trophic chain. In anthropogenically altered environments (anthromes), human beings are considered to be an invasive species.

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