larvicide, mosquito, insecticide, aluminum sulfate, chlorinating, malathion, spraying, mosquitofish, rotenone, carbaryl, phragmites, herbicide, salvinia, west nile virus, insect repellant, calcium chloride, chloramine, pyrethrin, milfoil, whitetop, ivermectin, fogger, diquat, culex, duckweed, mulch, hydrilla, rodenticide, deicer, calcium nitrate, pesticide, bagworm, clubroot, acaricide, aedes, sericea lespedeza, fungicide, potassium permanganate, fleas, insect repellent, inoculum, gambusia, skeeters, diatomaceous earth, tansy ragwort, bleaching powder, attractant, spading, leafy spurge, copper sulfate, chlorine, hogweed, repellants, weevils, weeds, apple maggot, frogeye, windrows, fogging, cankerworms, gambusia affinis, larva, spartina, crabgrass, toxoid, repellents, phoma, armyworm, nutsedge, sodium hypochlorite, germicide, anopheles, fumigants, aeration, compost, skeeter, horseweed, anthelmintic, disinfecting, goosegrass, bacteria, coagulant, aedes aegypti, phytophthora, simazine, daphnia, fungus, sprayer, preemergence, arundo, diking, cutworm, metaldehyde, chlordane, fungus gnat, ponds, nematodes, repellency, powdery mildew, inoculant, activated sludge