J. Wiley, 1985 - 257 pagine
Reflects the important role microorganisms play in both the purification & pollution of water. Focuses on current research results in the area of thermal vents in ocean depths, the interactions between other organisms, & the latest developments in molecular biology. Not only is this updated edition packed with photographs & drawings but the list of references has expanded considerably.
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acid activity aerobic algae ammonia anaerobic aufwuchs bacteria and fungi bacterial biomass bacterium Baltic Sea biomass brackish water cause cells cellulose cent chemoautotrophic coastal waters compounds cyanophytes cycle decomposed denitrification depth develop ecosystem Elbe eutrophic lakes example Figure filaments fish flora formation forms fresh water genera groundwater grow growth habitat halophilic heterotrophic hydrocarbons hydrogen sulphide hypolimnion important increase infection inhibited inland waters investigations iron Kiel Bay Kiel Fjord Kusnezow layer litre manganese marine bacteria methane micro-organisms microbial microbiology microflora nitrate nitrifying bacteria nitrogen nutrients occur oligotrophic organic matter organic substances oxidation oxygen parasites particularly phycomycetes phytoplankton plankton polluted production proportion protein protozoa Pseudomonas psychrophilic purple bacteria regions Rheinheimer rivers role salt concentration saprophyte numbers sea water Section sediments self-purification sewage species spores springs substrate sulphate reduction sulphur bacteria summer surface temperature thiobacilli total bacterial numbers trichomes uptake various Vibrio viruses yeasts ZoBell zone