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Algae amount of water animals antennae back end BLACKFLY Bumper Sticker CADDISFLY changes in water COUNTY CHAPTER Crustaceans DAMSELFLY Department of Education discharge pipe DOBSONFLY erosion FLY LARVA gallons half of body hooked legs industries insects IZAAK lake land larvae LEAGUE OF AMERICA lndiana Department lnterview locations lzaak Walton League Macroinvertebrates MAYFLY Myer Drive nearby stream Nonpoint Source Pollution NPDES nutrients nymphs ORDER COLEOPTERA 1/4 ORDER DIPTERA organisms Point Source Pollution President problems Proficiency lndicators Project WlLD quality of water resource list result is usually Richard Klein riffle beetle Rivers and Wildlife Road runoff runoff water sample Save Our Streams screen Sediment Soil Conservation Service STONEFLY stream bed stream or river stream or waterway Stream Survey STREAMS AND WATERWAYS Streams Officer Street Students Subject Area TAXA temperature Toxic type of pollution USDA Soil Conservation usually a reduction wastes water resources water supplies watershed Write