SCI & TECH● LOW4h ago · Sep 15, 2026, 10:33 PM
In 2009, Minnesota treated Pickerel Lake with fish poison to eliminate common carp; subsequently, water clarity increased by almost 600% and vegetation cover went from 4.6% to 90%
Clarín · north america
The fish's activity made the water turbid and this favored algae development. After the treatment, the lake began to be populated with other species.
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