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Sustainable Management of Natural Resources
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16/12/2020 6:20 pm
Topic starter
The pH range most conducive for life of fresh water plants and animals is
(a) 6.5 – 7.5
(b) 2.0 – 3.5
(c) 3.5 – 7.0
(d) 9.0 – 10.5
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16/12/2020 6:22 pm
(a) 6.5 – 7.5