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020 _a9781577666059
050 _aTD365.C48
100 _aChapra, Steven C.
245 _aSurface water-quality modeling. /
_cSteven C. Chapra.
260 _aLong Grove :
_bWaveland Press, Inc.,
_c1997.
300 _axix, 844 p. :
_bill. ;
_c24 cm.
500 _aIncludes bibliographical references and index.
505 _aContents: Part I: Completely mixed systems: Introduction -- Reaction kinetics -- Mass balance, steady-state solution, and response time -- Particular solutions -- Feedforward systems of reactors -- Feedback systems of reactors -- Computer methods: well-mixed reactors -- Part II: Incompletely mixed systems: Diffusion -- Distributed systems (steady-stated) -- Distributed system (time-variable) -- Control-volume approach: steady-state solutions -- Simple time-variable solutions -- Advanced Time-variable solutions -- Part III: Water-quality environments -- Estuaries -- Lake and impoundments -- Sediments -- The "modeling" environment -- Part IV: Dissolved oxygen and pathogens: BOD and oxygen saturation -- Gas transfer and oxygen reaeration -- Steeter-phelps: point sources -- Streeter-phelps: distributed sources -- Nitrogen -- Photosynthesis/ respiration -- Sediment oxygen demand -- Computer methods -- Pathogens -- Part V: Eutrophication and temperature: The eutrophication problem and nutrients -- Phosphorus loading concept -- Heat budgets -- Thermal stratification -- Microbe/ substrate modeling -- Plants growth and nonpredatory losses -- Predator-prey and nutrient/ food-chain interactions -- Nutrient/ food-chain modeling -- Eutrophication in flowing waters -- Part VI: Chemistry: Equilibrium chemistry: Coupling equilibrium chemistry and mass balance -- pH modeling -- Part VII: Toxics: Introduction to toxic-substance modeling -- Mass-transfer mechanisms: sorting and volatilization -- Reaction mechanisms: photolysis, hydrolysis, and biodegradation -- Radionuclides and metals -- Toxicant modeling in flowing waters -- Toxicant/ food-chain interactions.
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_cBK
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_d14238