Detailed Instructions: Categorize the comment on the basis of toxicity. If the comment is toxic (harmful, malicious, derogatory, threat, insult, identity attck, etc.) output Yes, otherwise output No.
Problem:"Dams thwart salmon migration, degrade water quality, alter water flows and contribute to fish diseases and algae bloom problems."

Meanwhile. the sudden rush of "experts" on hydrology, power production, etc. pile up like train wreck online and clearly don't give "dam" about salmon migration or water quality.
Solution:
No