olivgonz0276 olivgonz0276

31-05-2021
Biology

contestada

Which layers are impermeable ?
layer of loose soil

layer of sand

layer of gravel

layer of hard clay

solid rock
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kkslider223 kkslider223

31-05-2021

Impermeable and/or non-porous materials include clay, non-fractured igneous and metamorphic rocks. Porous/permeable layers are called aquifers; impermeable layers called aquiludes.

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zakariye20033 zakariye20033

31-05-2021

Layer of sand, layer of hard clay and layers of loose soil

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