ponds lakes water habitat floating islands water treatment bubble tubing aeration natural bacteria deicers wetland ecosystem polution wetlands ecosystems biomatrix bassins rideaux de bulles déglaçage tuyau bulle aération eau eaux usées lacs étangs octoair de-icing leachate reservoirs bubble curtains diffuser canals industrial fracking underwater protection jellyfish nuclear uk bubble curtain water intakes coastworks power stations algaecide algae pond bacteria sediments pond weeds green water dye aquatic weeds string algae blue green algae watershed muck cyanobacteria water quality compressor goldfish fish koi winter bubblers ice docks boats marinas deicing thawline kasco
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