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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 13 doc

STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 13 doc

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 ... that can be associated with the time of day and seasons. There are three fundamental sizes of plankton: nannoplankton, microplankton, and macroplankton. The smallest are nannoplankton that range...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 2 docx

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 7 docx

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 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 ... 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 ... in the ocean, more than half in the photosynthetic layer. Some carbon is contained in buried dead animal and plant materials. Much of these buried plant and animal materials were transformed...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 5 pps

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 ... 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- ... Figure 5.2, organisms in nature may be distributed in three ways. In a random distribution, there is an equal probability of an organism occu- pying any point in space, and "each individual...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 6 ppt

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 10 pptx

STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 10 pptx

... Publishing Company, Inc. Stream Pollutants 137 Man's actions are determined by his expediency. If it makes man's life more con- venient, less expensive or pleasanter, the stream and its ... 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 ... 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

STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 12 pps

... 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 5.33 15 13. 26 5.38 Fast River: 1 "C ... purification of or- ganic matter only. In this chapter, organic stream pollution and the self- purifi- cation process will be discussed. 12.2 SOURCES OF STREAM POLLUTION Sources of stream pollution ... Rivers and Streams. http:/lhome.ust.hWirenelo/main/ 313~ -body. htm, pp. 1-3 , 2000. Copyright © 2001 by Technomic Publishing Company, Inc.168 SELF- PURIFICATION OF STREAMS 12.4 ORGANISMS AND...
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STREAM ECOLOGY & SELF PURIFICATION: An Introduction - Chapter 14 (end) pptx

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 © ... EPA 841-D-9 7-0 02,1997. Barlocher, R. and Kendrick, L., "Leaf conditioning by microorganisms." Oecologia 20: 35 9-3 62, 1975. Banyman, A. A., Population Systems: A General Introduction. ... stream& apos;s flora and fauna in a balanced state. Nature balances stream life by maintaining the number and the types of species present in any one part of the stream. Na- ture structures the stream...
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Insect Ecology - An Ecosystem Approach 2nd ed - Chapter 13 docx

Insect Ecology - An Ecosystem Approach 2nd ed - Chapter 13 docx

... ANOVA.+Rodents+Rodents-Rodents-RodentsEffects of removal of+Ants-Ants+Ants-AntsRodentsAntsInitial Census 29 January 19771. Large plants1.00 (35.8)0.982.082.35IncreasebNS2. Small plants1.00 ... recombination and survival of plant species in heterogeneous environments. Many plants can reproduce vegetatively or by self- fertilization, but these mechanisms are not conducive to long-distance colonization ... of only 5 m significantlyincreased seed survival to nearly 40% over a 7-month period (Fig. 13. 7). C.Chapman and Chapman (1996) compared fruit and seed disappearance and sur-vival of seeds remaining...
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