STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 3 pot
STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 3 pot
... Sediments Animal 'N' Excretion I Ammonia ++ Organic Nitrogen as Amino Acids Figure 3. 3 Nitrogen cycle. the topic of stream ecology and self- purification, it is important to ... Nitrite can replace oxygen in the bloodstream and result in oxygen starvation that causes a bluish discoloration of the infant ("blue baby" syn- drome). 43~ rice, P. W., Insect Ecology ... compounds. However, an important distinction between cycling of sulfur and cycling of ni- trogen and carbon is that sulfur is "already fixed." That is, plenty of sulfate an- ions are available...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 2 docx
... flow, and the speed of flow changes to form a river. As it changes speed and slows, the river bot- tom changes from rock and stone to silt and clay. Plants begin to grow, stems thicken, and ... shape channels, or move signifi- cant quantities of sediment in all but sand-bed streams, which can experience change more rapidly. During extreme events, the greatest scour occurs, and the ... correlate with stream size and distance downstream. The most apparent and striking changes are in steepness of slope and in the transition from a shallow stream with large boulders and a stony...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 5 pps
... Community ecology- the study of the structure and dynamics of animal and plant commu- nities. Population ecology provides modeling tools that can be used for predicting corn- munity structure and ... integration of plants, animals, and decomposers into a bare-rock community is called a 5. 13 In a stream ecosystem, growth is enhanced by and factors. 5.14 State Hardin's First Law of Ecology. ... abandonment, the climax oak-hickory forest was restored. 5.6 POPULATION RESPONSE TO STRESS AND STREAM ECOLOGY It is important to understand that the dynamic balance of the stream ecosys-...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 6 ppt
... the major determinant of stream water chem- istry locally as well. These "determinants" of stream water chemistry are actu- ally the stream& apos;s "DNA." More specifically, ... and very basic form. The intent has been to lay a foundation upon which the focus of this text, stream ecology and self- purification, can be built. Beginning with an introduction to water and ... "DNA" footprint, or signature, of where the stream has been. It is this "DNA" footprint that allows us to determine and often pinpoint, in many cases, the ori- gin of point- and...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 7 docx
... suspended or- ganisms, the plankton, such as phytoplankton (plants) and zooplankton (ani- mals), and some consumers such as insects and fish. Plankton are small organ- isms that can feed and reproduce ... water) and lentic (standing water) are highlighted. ' 13~ evern, N. R., King, D. L., and Ring, R., "Lake Classification Systems, Part I," The Michigan Riparian, pp. 4-5 , ... particularly, stream ecology and self- purification, the two different ecosystems, land and freshwater habitats, will be contrasted. 95~arr, J., Design for a Livable Planet. New York: Harper &...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 10 pptx
... pesticides, cleaning sol- vents, and many others-organic chemicals (6) Insoluble particles of soil, silt, and other inorganic and organic materials that can remain suspended in water-sediment ... protozoa, and parasites-disease-causing agents (2) Domestic sewage, animal manure, and other biodegradable organic wastes that deplete water of dissolved oxygen-oxygen-demanding wastes (3) Acids, ... salts, toxic metals, and their compounds-water-soluble inorganic chemicals (4) Water-soluble nitrate and phosphate salts-inorganic plant nutrients (5) Insoluble and water-soluble oil, gasoline,...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 12 pps
... 13. 60 2.74 2 13. 60 2.87 3 13. 58 3. 07 4 13. 56 3. 31 5 13. 52 3. 58 6 13. 48 3. 86 7 13. 44 4.14 8 13. 40 4.41 9 13. 37 4.65 10 13. 34 4.85 11 13. 31 5.02 12 13. 29 5.15 13 13. 28 5.26 14 13. 27 ... 10.94 7 .32 11 10.94 7 .33 12 10. 93 7 .33 13 10. 93 7 .33 14 10. 93 7 .33 15 10. 93 7 .33 Slow River: 1 "C Sewage Rate: 7 pprn Treatment: Primary 5) Day Oxygen Waste 1 7.67 3. 37 2 7.56 ... Slow Stream: 20°C Sewage Rate: 14 pprn Treatment: Primary 3) Day Oxygen Waste 1 13. 27 2.74 2 13. 26 2.87 3 13. 22 3. 03 4 13. 14 3. 20 5 13. 03 3 .35 6 12.94 3. 46 7 12.87 3. 53 8 12. 83 3.57...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 13 doc
... the left and right stream banks separately. Define the "left" and "right" banks by standing at the downstream end of the study stretch and look up- stream. Each bank is evaluated ... the larger nannoplankton. Most planktonic organisms fall into the rnicroplankton or net plankton cate- gory. The sizes range from the largest nannoplankton to about 2 mm (thou- sandths of ... habitats to sample. Sample banks with protruding roots and plants by jabbing "'velz, C. J., Applied Stream Sanitation. New York: Wiley-Interscience, pp. 31 3- 3 15, 1970. 229~arbour,...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 14 (end) pptx
... two to three days. 13. 5 Presence; absence 13. 6 Snags 13. 7 Transect 13. 8 Median 13. 9 Standard deviation 13. 10 Riffle areas 13. 1 1 Riparian vegetative 13. 12 Muddy-bottom Copyright © ... Environment & Technology (WEbT), August 2000. Copyright © 2001 by Technomic Publishing Company, Inc.APPENDIX B 14 .30 a 14 .31 d 14 .32 a 14 .33 c 14 .34 d 14 .35 b 14 .36 a 14 .37 c 14 .38 ... organism and back to the environment. 3. 2 Reservoirs 3. 3 Residence time 3. 4 Mean residence time 3. 5 Meteorological, geological, biological 3. 6 Local, global 3. 7 Gaseous, sedimentary 3. 8...
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SOIL ECOLOGY IN SUSTAINABLE AGRICULTURAL SYSTEMS - CHAPTER 3 potx
... Agriculturae Scandi-navica, 35 :33 –52.Andrén, O., Lindberg, T., Paustian, K., and Rosswall, T., 1990. Ecology of ArableLands — Organisms, Carbon and Nitrogen Cycling. Ecological Bulletins, Copen-hagen, ... BioScience, 36 :37 4 38 0.Holland, E. A. and Coleman, D. C., 1987. Litter placement effects on microbial andorganic matter dynamics in an agroecosystem. Ecology, 68:425– 433 .House, G. J. and Parmelee, ... 0.40EarthwormsRespiration 175 41 665 252 840 2 93 % Total 5.0 1.0 16.6 6.2 11.2 3. 5Total respiration 3, 4 83 4,264 4,0 03 4,069 7,486 8 ,33 4Decompositionlosses of Cb 3, 160 4 ,30 0 3, 720 3, 950 6,980 8,250aValues are...
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