Ecological effects of waste water:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Cambridge u.a.
Cambridge Univ. Pr.
1980
|
| Ausgabe: | 1. publ. |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XII, 337 S. graph. Darst. |
Internformat
MARC
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| 100 | 1 | |a Welch, Eugene B. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Ecological effects of waste water |
| 250 | |a 1. publ. | ||
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| 650 | 7 | |a Waterverontreiniging |2 gtt | |
| 650 | 4 | |a Umwelt | |
| 650 | 4 | |a Sewage |x Environmental aspects | |
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Datensatz im Suchindex
| _version_ | 1804116481607204864 |
|---|---|
| adam_text | Titel: Ecological effects of waste water
Autor: Welch, Eugene B.
Jahr: 1980
CONTENTS
Preface xi Introduction 1
PART ONE: GENERAL CONCEPTS OF AQUATIC
ECOLOGY
1 Aquatic ecosystems and management 5
Ecosystem composition and energy sources 6
Energy flow and nutrient cycling 7
Efficiency of energy and nutrient use 9
Management of ecosystems 11
2 Standing crop and productivity 13
Pyramid of biomass 13
Pyramid of nomenclature 14
Efficiency of transfer 14
3 Hydrographie characteristics 16
Types of flow 16
Regimes of flow 18
Boundary layers 18
Density effects 20
Density currents 21
Temperature properties of lakes 22
A typical midlatitude lake 24
Classification of lakes according to temperature regimes 28
Water movements 28
Surface waves 30
Wind-driven currents 31
Seiches 32
Tidal effects 34
Water movements in large lakes 34
Kelvin waves 35
Thermal bar 35
vii
viii Contents
Dispersal processes 37
Large-scale phenomena and conditions in large lakes 39
Study questions 43
Population growth 48
Unlimited environment 48
Limited environment 48
Unicellular vs. multicellular organism growth 49
Microorganism growth and environment 50
Steady-state system 51
Non-steady-state system 52
Use of a steady-state concept 54
Study questions 55
Limitation, tolerance, and adaptation 57
Limitation 57
Adaptation 61
Nutrient cycles 63
Phosphorus 63
Reactions at the mud-water interface 65
Combined chemical and biological processes that establish Ñ
equilibrium 70
Fate of added Ñ to lakes 73
Modeling Ñ exchanges 73
Sediment as sink or source 75
Nitrogen cycle 76
Sulfur cycle 81
Carbon cycle 83
Study questions 86
PART TWO: THE EFFECT OF WASTE ON
POPULATIONS
Phytoplankton and controlling factors 91
General seasonal pattern 92
Light effects on phytoplankton 93
Temperature effects on water-column stability and
productivity 103
Temperature effects on phytoplankton growth rate 109
Summary of effects of temperature and light 116
Eutrophication 118
Characteristics related to lake trophic state 120
Criteria for the trophic state of lakes 121
Nutrient limitation and plankton growth 137
Nutrients and phytoplankton succession 150
Lake restoration 160
Zooplankton 173
Life cycle 173
Filtering and grazing 174
Contents ix
Measurement 176
Zooplankton and eutrophication 176
Zooplankton and temperature 180
Study questions 181
9 Periphyton 186
Contribution to primary productivity 187
Methods of measurement 189
Factors affecting growth of periphyton 190
Periphyton community change as an index of waste type 204
Effect of toxicants 207
The question of nuisance 207
Study questions 210
10 Macrophytes 212
Habitats 212
Significance of macrophytes 213
Response to environmental factors 214
Controls for macrophytes 225
Study questions 228
11 Benthic macroinvertebrates 230
Sampling for benthic macroinvertebrates 232
Natural factors affecting community change 233
Oxygen as a factor affecting community change 236
Temperature 238
Effect of food supply on macroinvertebrates 243
Effects of toxic wastes 248
Effect of organic waste via eutrophication in lakes 249
Suspended sediment 251
Recovery 252
Assessment of water quality 255
Study questions 260
12 Fish 262
Dissolved oxygen criteria 262
DO, eutrophication, and fish 271
Fish and temperature 273
Temperature standards 281
Comments on standards 282
Toxicants and toxicity 286
Study questions 298
Appendix A: Benthic macroinvertebrates 299
Appendix B: Answers to study questions 302
References 310
Index 329
|
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| illustrated | Illustrated |
| indexdate | 2024-07-09T15:39:12Z |
| institution | BVB |
| language | English |
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| publishDate | 1980 |
| publishDateSearch | 1980 |
| publishDateSort | 1980 |
| publisher | Cambridge Univ. Pr. |
| record_format | marc |
| spelling | Welch, Eugene B. Verfasser aut Ecological effects of waste water 1. publ. Cambridge u.a. Cambridge Univ. Pr. 1980 XII, 337 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Eaux usées - Aspect de l'environnement Milieu gtt Waterverontreiniging gtt Umwelt Sewage Environmental aspects HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001327987&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Welch, Eugene B. Ecological effects of waste water Eaux usées - Aspect de l'environnement Milieu gtt Waterverontreiniging gtt Umwelt Sewage Environmental aspects |
| title | Ecological effects of waste water |
| title_auth | Ecological effects of waste water |
| title_exact_search | Ecological effects of waste water |
| title_full | Ecological effects of waste water |
| title_fullStr | Ecological effects of waste water |
| title_full_unstemmed | Ecological effects of waste water |
| title_short | Ecological effects of waste water |
| title_sort | ecological effects of waste water |
| topic | Eaux usées - Aspect de l'environnement Milieu gtt Waterverontreiniging gtt Umwelt Sewage Environmental aspects |
| topic_facet | Eaux usées - Aspect de l'environnement Milieu Waterverontreiniging Umwelt Sewage Environmental aspects |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001327987&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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