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State one beneficial effect on the environment of removing nitrates and phosphates in tertiary sewage treatment. - Leaving Cert Chemistry - Question 1(i) - 2016
Question 1(i)
State one beneficial effect on the environment of removing nitrates and phosphates in tertiary sewage treatment.
Worked Solution & Example Answer:State one beneficial effect on the environment of removing nitrates and phosphates in tertiary sewage treatment. - Leaving Cert Chemistry - Question 1(i) - 2016
Step 1
State one beneficial effect on the environment of removing nitrates and phosphates in tertiary sewage treatment.
Answer
One beneficial effect of removing nitrates and phosphates in tertiary sewage treatment is to avoid algal blooms. Algal blooms can lead to eutrophication, causing depletion of oxygen in water bodies, which adversely affects aquatic life.