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Eutrophication

7 PYQ across 5 exams · 1994–2025 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CSE 1994 → CDS 2016 → … → ESE 2025
19941 PYQ
CSEQ22
If water pollution continues at its present rate, it will eventually…
19981 PYQ
CSEQ16
Estuaries possess distinct blooms of excessive growth of a pigmented dinoflagellates. These blooms are called.…
20111 PYQ
CSEQ47
There is a concern over the increase in harmful algal blooms in the seawaters of India. What could be the causative factors for this phenome…
20161 PYQ
CDSQ11
Excessive use of which of the following fertilizers may be responsible for the presence of a toxic substance in groundwater?…
20221 PYQ
GEOQ52
The terms 'oligotrophic', 'mesotrophic' and 'eutrophic' are associated with the evolution of…
20241 PYQ
CISFQ5
Which of the following are the major contaminants from industries and households that cause cultural eutrophication?…
20251 PYQ
ESEQ54
'Algal Bloom' is, when unusually large concentrations of…
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