Search Results

open access

Radioecological Studies of the Hudson River

Description: "This report summarizes the results of the Hudson River radioecological studies conducted in 1973" (p. 1). The study investigates the behavior of gamma-emitting radionuclides in the Hudson River and the accumulation of natural alpha-emitting radionuclides.
Date: 1973
Creator: New York University. Medical Center. Institute of Environmental Medicine.
Partner: UNT Libraries
open access

Effects of Entrainment by the Indian Point Power Plant on Biota in the Hudson River Estuary, 1971 to 1972

Description: "This report summarizes the progress of studies conducted in 1971 and 1972 to determine the effects of entrainment of Hudson River organisms by the Indian Point nuclear power station" (p. xviii).
Date: September 1973
Creator: New York University. Medical Center. Institute of Environmental Medicine.
Partner: UNT Institute of Applied Sciences
open access

The Effects of Changes in Hydrostatic Pressure on Some Hudson River Biota: Progress Report for 1974

Description: This research report represents the findings on a study conducted over the effect of hydrostatic pressure and hydroelectric generators on various types of fish and other aquatic organisms in the Hudson River.
Date: September 1974
Creator: New York University. Medical Center. Institute of Environmental Medicine.
Partner: UNT Libraries
open access

Effects of Entrainment by the Indian Point Power Plant on Biota in the Hudson River Estuary, 1973

Description: "This report summarizes the progress of studies conducted in 1973 to determine the effects on Hudson River organisms of entrainment by the Indian Point nuclear power station" with emphasis "on the potential effects of entrainment on organisms passing through the plant's condenser cooling system" (p. xxi).
Date: September 1974
Creator: New York University. Medical Center. Institute of Environmental Medicine.
Partner: UNT Institute of Applied Sciences
open access

Effects of Entrainment by the Indian Point Power Plant on Biota in the Hudson River Estuary, March 1975

Description: "The data presented in this report represent an analysis of the abundance of four life-history stages of striped bass collected in the Hudson River at Indian Point and the intakes and discharge canal at the Indian Point Power Station" (p. 54).
Date: March 1975
Creator: New York University. Medical Center. Institute of Environmental Medicine.
Partner: UNT Libraries
open access

Computer simulation model for the striped bass young-of-the-year population in the Hudson River. [Effects of entrainment and impingement at power plants on population dynamics]

Description: This report presents a daily transient (tidal-averaged), longitudinally one-dimensional (cross-section-averaged) computer simulation model for the assessment of the entrainment and impingement impacts of power plant operations on young-of-the-year populations of the striped bass, Morone saxatilis, in the Hudson River.
Date: September 1, 1975
Creator: Eraslan, A. H.; Van Winkle, W.; Sharp, R. D.; Christensen, S. W.; Goodyear, C. P.; Rush, R. M. et al.
Partner: UNT Libraries Government Documents Department
open access

Plutonium and cesium radionuclides in the Hudson River Estuary. Annual technical progress report, 1 December 1975--30 November 1976

Description: We have obtained a large set of cores from the Hudson Estuary covering nearly all of the ambient salinity range. A number of core sections have been analyzed for /sup 137/Cs, /sup 134/Cs, /sup 60/Co and /sup 40/K by direct gamma counting and for /sup 239/,/sup 240/Pu and /sup 238/Pu by alpha-spectrometry. Rapid accumulation, up to 20 cm/year, of sediments containing /sup 239/,/sup 240/Pu, /sup 137/Cs, /sup 134/Cs and /sup 60/Co occurs in New York Harbor. Marginal coves upstream from the harbor … more
Date: January 1, 1976
Creator: Simpson, H. J. & Williams, S. C.
Partner: UNT Libraries Government Documents Department
open access

Mortality of Striped Bass Eggs and Larvae in Nets: A Special Report to Consolidated Edison Company of New York, Inc.

Description: This report summarizes the results of studies conducted to determine the net-induced mortality rates of striped bass in the Hudson River. In the study, an experimental flume was constructed to test the "efficacy of devices designed to reduce fish impingement at the Indian Point generating station" (p. 2).
Date: July 1976
Creator: New York University. Medical Center. Institute of Environmental Medicine.
Partner: UNT Libraries
open access

Effects of Entrainment by the Indian Point Power Plant on Biota in the Hudson River Estuary, August 1976

Description: "This report presents the final results of studies conducted at Indian Point during 1973 using the full complement of available striped bass ichthyoplankton data. These procedures were undertaken in order to present data for river and plant comparisons in the proper perspective of time and space" (p. ii).
Date: August 1976
Creator: New York University. Medical Center. Institute of Environmental Medicine.
Partner: UNT Libraries
open access

Particle-in-cell vs straight-line airflow Gaussian calculations of concentration and deposition of airborne emissions out to 70 km for two sites of differing meteorological and topographical character

Description: Two numerical models for the calculation of air concentration and ground deposition of airborne effluent releases are compared. The Particle-in-Cell (PIC) model and the Straight-Line Airflow Gaussian model were used for the simulation. Two sites were selected for comparison: the Hudson River Valley, New York, and the area around the Savannah River Plant, South Carolina. Input for the models was synthesized from meteorological data gathered in previous studies by various investigators. It was fo… more
Date: October 8, 1976
Creator: Lange, R.; Dickerson, M. A.; Peterson, K. R.; Sherman, C. A. & Sullivan, T. J.
Partner: UNT Libraries Government Documents Department
open access

Critique and sensitivity analysis of the compensation function used in the LMS Hudson River striped bass models. Environmental Sciences Division publication No. 944

Description: The description and justification for the compensation function developed and used by Lawler, Matusky and Skelly Engineers (LMS) (under contract to Consolidated Edison Company of New York) in their Hudson River striped bass models are presented. A sensitivity analysis of this compensation function is reported, based on computer runs with a modified version of the LMS completely mixed (spatially homogeneous) model. Two types of sensitivity analysis were performed: a parametric study involving at… more
Date: December 1, 1976
Creator: Van Winkle, W.; Christensen, S. W. & Kauffman, G.
Partner: UNT Libraries Government Documents Department
open access

Plutonium and cesium radionuclides in the Hudson River estuary. Annual technical progress report, December 1, 1976--November 30, 1977

Description: We have obtained a large set of sediment cores from the Hudson estuary through much of the ambient salinity range. A number of core sections and samples of suspended particles have been analyzed for /sup 137/Cs, /sup 134/Cs and /sup 60/Co by direct gamma counting, and /sup 239/Pu, /sup 240/Pu, and /sup 238/Pu by alpha spectrometry. The distribution of both /sup 137/Cs and /sup 239/Pu, /sup 240/Pu indicates rapid accumulation in marginal cover areas, and especially in the harbor region adjacent … more
Date: January 1, 1977
Creator: Simpson, H. J. & Trier, R. M.
Partner: UNT Libraries Government Documents Department
open access

Thermal impact assessment of multi power plant operations on estuaries. [Computer calculations for Hudson River]

Description: The assessment of the thermal impact of multi power plant operations on large estuaries requires careful consideration of the problems associated with: re-entrainment, re-circulation, thermal interaction, delay in the attainment of thermal equilibrium state, and uncertainty in specifying open boundaries and open boundary conditions of the regions, which are critically important in the analysis of the thermal conditions in receiving water bodies with tidal dominated, periodically reversing flow … more
Date: January 1, 1977
Creator: Eraslan, A. H.; Kim, K. H. & Harris, J. L.
Partner: UNT Libraries Government Documents Department
open access

Numerical oil trajectory forecast model used to assess the hazard to Long Island beaches from oil entering the New York Bight Apex from February 11--24, 1977

Description: Oil spilling into the Hudson River from a grounded barge (carrying 400,000 gallons) was observed entering the N. Y. Bight Apex on 11 February 1977. A computer model was used to forecast the subsequent trajectory of this oil and to assess the hazard to Long Island beaches. Oil was forecast to wash ashore on the 13th on Rockaway or Long Beach, depending upon the initial position of the oil in the Bight. Oil was observed on Rockaway Beach on the 13th. Additional daily forecasts indicated no furthe… more
Date: March 1, 1977
Creator: Tingle, A G & Dieterle, D A
Partner: UNT Libraries Government Documents Department
open access

Selective analysis of power plant operation on the Hudson River with emphasis on the Bowline Point Generating Station. Volume 1. [Effects on striped bass population]

Description: A comprehensive study of the effects of power plant operation on the Hudson River was conducted. The study included thermal, biological, and air quality effects of existing and planned electrical generating stations. This section on thermal impacts presents a comprehensive mathematical modeling and computer simulation study of the effects of heat rejection from the plants. The overall study consisted of three major parts: near-field analysis; far-field analysis; and zone-matched near-field/far-… more
Date: July 1, 1977
Creator: Barnthouse, L. W.; Cannon, J. B. & Christensen, S. G.
Partner: UNT Libraries Government Documents Department
open access

Selective analysis of power plant operation on the Hudson River with emphasis on the Bowline Point Generating Station. Volume 2. [Multiple impact of power plant once-through cooling systems on fish populations]

Description: Because of the location of the Bowline, Roseton, and Indian Point power generating facilities in the low-salinity zone of the Hudson estuary, operation of these plants with the present once-through cooling systems will adversely influence the fish populations that use the area for spawning and initial periods of growth and development. Recruitment rates and standing crops of several fish species may be lowered in response to the increased mortality caused by entrainment of nonscreenable eggs an… more
Date: July 1, 1977
Creator: Barnthouse, L. W.; Cannon, J. B. & Christensen, S. G.
Partner: UNT Libraries Government Documents Department
open access

Impact of impingement on the Hudson River white perch population

Description: The impact of power plant impingement on the 1974 and 1975 year classes of the Hudson River white perch population is assessed using a simple model derived from Ricker's theory of fisheries dynamics. The impact of impingement is expressed in the model as the conditional mortality rate, rather than as the more commonly used exploitation rate. Since the calculated impact is sensitive to errors in the estimation of population size and total mortality, ranges of probable values of these quantities … more
Date: January 1, 1980
Creator: Barnthouse, L.W. & Van Winkle, W.
Partner: UNT Libraries Government Documents Department
open access

Impact of entrainment and impingement on fish populations in the Hudson River estuary. Volume I. Entrainment-impact estimates for six fish populations inhabiting the Hudson River estuary

Description: This volume is concerned with the estimation of the direct (or annual) entrainment impact of power plants on populations of striped bass, white perch, Alosa spp. (blueback herring and alewife), American shad, Atlantic tomcod, and bay anchovy in the Hudson River estuary. Entrainment impact results from the killing of fish eggs, larvae, and young juveniles that are contained in the cooling water cycled through a power plant. An Empirical Transport Model (ETM) is presented as the means of estimati… more
Date: January 1, 1982
Creator: Boreman, J.; Barnthouse, L. W.; Vaughn, D. S.; Goodyear, C. P.; Christensen, S. W.; Kumar, K. D. et al.
Partner: UNT Libraries Government Documents Department
open access

Transport of fallout and reactor radionuclides in the drainage basin of the Hudson River estuary

Description: The transport and fate of Strontium 90, Cesium 137 and Plutonium 239, 240 in the Hudson River Estuary is discussed. Rates of radionuclide deposition and accumulation over time and space are calculated for the Hudson River watershed, estuary, and continental shelf offshore. 37 references, 7 figures, 15 tables. (ACR)
Date: January 1, 1982
Creator: Simpson, H. J.; Linsalata, P. & Olsen, C. R.
Partner: UNT Libraries Government Documents Department
open access

Impact of impingement on the Hudson River white perch population. Final report

Description: This report summarizes a series of analyses of the magnitude and biological significance of the impingement of white perch at the Indian Point Nuclear Generating Station and other Hudson River power plants. Included in these analyses were evaluations of: (1) two independent lines of evidence relating to the magnitude of impingement impacts on the Hudson River white perch population; (2) the additional impact caused by entrainment of white perch; (3) data relating to density-dependent growth amo… more
Date: February 1, 1982
Creator: Barnthouse, L. W.; Van Winkle, W.; Kirk, B. L. & Vaughan, D.S.
Partner: UNT Libraries Government Documents Department
open access

Impact of entrainment and impingement on fish populations in the Hudson River estuary. Volume III. An analysis of the validity of the utilities' stock-recruitment curve-fitting exercise and prior estimation of beta technique. Environmental Sciences Division publication No. 1792

Description: This report addresses the validity of the utilities' use of the Ricker stock-recruitment model to extrapolate the combined entrainment-impingement losses of young fish to reductions in the equilibrium population size of adult fish. In our testimony, a methodology was developed and applied to address a single fundamental question: if the Ricker model really did apply to the Hudson River striped bass population, could the utilities' estimates, based on curve-fitting, of the parameter al… more
Date: March 1, 1982
Creator: Christensen, S. W.; Goodyear, C. P. & Kirk, B. L.
Partner: UNT Libraries Government Documents Department
open access

Impact of entrainment and impingement on fish populations in the Hudson River Estuary. Volume II. Impingement impact analyses, evaluations of alternative screening devices, and critiques of utility testimony relating to density-dependent growth, the age-composition of the striped bass spawning stock, and the LMS real-time life cycle model

Description: This volume includes a series of four exhibits relating to impacts of impingement on fish populations, together with a collection of critical evaluations of testimony prepared for the utilities by their consultants. The first exhibit is a quantitative evaluation of four sources of bias (collection efficiency, reimpingement, impingement on inoperative screens, and impingement survival) affecting estimates of the number of fish killed at Hudson River power plants. The two following exhibits conta… more
Date: April 1, 1982
Creator: Barnthouse, L. W.; Van Winkle, W.; Golumbek, J.; Cada, G. F.; Goodyear, C. P.; Christensen, S. W. et al.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen