The Water Pollution Problems and Results English Slides

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20 Microscope Slides. 1(d). Intestinal bacteria (Escherichia coli) from putrid water 2(e). Putrefactive bacteria (Spirillum) from sludge poor in oxygen 3(d). Putrefactive bacteria (Sphaerotilus) bacteria forming long chains 4(d). Sludge bacteria (Methanobacterium) causing sewer gas 5(d). Sulphur bacteria (Thiocystis) 6(c). Wasserbluthe (Microcystis) blue green alga ?blooming? in stagnant water 7(c). Anabaena blue green algae in eutrophic water 8(c). Spirogyra filamentous green alga in nutrient rich water 9(d). Spirulina corkscrew shaped algae occurring in bitter seas 10(c). Chlamydomonas one celled green alga in eutrophic water 11(c). Cladophora green alga from moderately polluted water 12(c). Diatoms mixed algae from scarcely polluted water 13(c). Euglena green flagellates occurring in stagnant eutrophic water 14(d). Ciliates different species from nutrient rich water 15(d). Rotifers (Rotatoria) small animals from putrid water 16(d). Tubifex fresh water oligochaete living in the sludge 17(d). Carchesium stalked ciliate from moderately polluted water 18(d). Water mold (Saprolegnia) harmful to plants and animals 19(d). Skin of fish injured by chemicals t.s. 20(d). Skin ulcer of an amphibian t.s.

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