Biology, 15.12.2021 20:20 Hfruit

9. A high level of nitrates in your water sample may cement una cate that there are -
indicate
present.
ent. ita
Faise. The
ner
A. Fertilizers
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B. Detergents
nyable material
C. Pesticides
D. Salts
permeability
A True

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9. A high level of nitrates in your water sample may cement una cate that there are -
indica...