Search Results - "Håkanson, L."

Computerised Decision Support Systems for the management of freshwater radioecological emergencies: assessment of the state-of-the-art with respect to the experiences and needs of end-users by Hofman, D., Monte, L., Boyer, P., Brittain, J., Donchyts, G., Gallego, E., Gheorghiu, D., Håkanson, L., Heling, R., Kerekes, A., Kocsy, G., Lepicard, S., Slavik, O., Slavnicu, D., Smith, J., Zheleznyak, M.

“…Assessment of the environmental and radiological consequences of a nuclear accident requires the management of a great deal of data and information as well as…”
Get full text

A dynamic model to predict suspended particulate matter in lakes by Malmaeus, J.M, Håkanson, L

“…A dynamic model for predictions of suspended particulate matter (SPM) in lake water is presented. The model includes compartments for surface water, deep water…”
Get full text

Development of a Lake Eutrophication model by Malmaeus, J.M., Håkanson, L.

“…This paper presents the development and critical testing of the Lake Eutrophication, Effect, Dose, Sensitivity (LEEDS)-model—an extensive dynamic compartmental…”
Get full text

Sediment flux to Lake Baikal (Siberia, Russia): Modeling approach by Sapota, T., Håkanson, L., Aldahan, A., Possnert, G.

“…Preliminary results of modeling of annual variability in suspended particle matter (SPM) in Lake Baikal are presented together with outline of major…”
Get full text

Coefficients of variation for chlorophyll, green algae, diatoms, cryptophytes and blue-greens in rivers as a basis for predictive modelling and aquatic management by Håkanson, L., Malmaeus, J.M., Bodemer, U., Gerhardt, V.

“…Biological systems are variable and there are fundamental limits on the predictability of, e.g. phytoplankton concentrations in rivers and lakes. How does…”
Get full text

Modelling the impact of water level fluctuations on water quality (suspended particulate matter) in Lake Kinneret, Israel by Håkanson, L, Parparov, A, Hambright, K.D

“…A dynamic (time dependent) mathematical model of the monthly cycling of suspended particulate matter (SPM) in lakes with variable water levels has been…”
Get full text

A critical review of measures to reduce radioactive doses from drinking water and consumption of freshwater foodstuffs by Smith, J.T, Voitsekhovitch, O.V, Håkanson, L, Hilton, J

“…Following a radioactive fallout event, there are a number of possible intervention measures to reduce radioactive doses to the public via the surface water…”
Get full text

Review and assessment of models for predicting the migration of radionuclides through rivers by Monte, Luigi, Boyer, Patrick, Brittain, John E., Håkanson, Lars, Lepicard, Samuel, Smith, Jim T.

“…The present paper summarises the results of the review and assessment of state-of-the-art models developed for predicting the migration of radionuclides…”
Get full text

The effect of immunotherapy on eosinophil accumulation and production of eosinophil chemotactic activity in the lung of subjects with asthma during natural pollen exposure by Rak, S, Björnson, A, Håkanson, L, Sörenson, S, Venge, P

“…Two groups of birch pollen--allergic patients with seasonal rhinoconjunctivitis and asthma were followed during two consecutive birch-pollen seasons, one…”
Get more information

Seasonal variation in serum eosinophilic cationic protein (S-ECP) in a general population sample by Janson, C., Björnsson, E., Enander, I., Håkanson, L.

“…The aim of this investigation was to study the seasonal variation in the serum levels of eosinophil cationic protein (S-ECP). The study population comprised a…”
Get full text

Goals and remedial strategies for water quality and wildlife management in a coastal lagoon—A case-study of Ringkøbing Fjord, Denmark by Håkanson, Lars, Bryhn, Andreas C.

“…The aim of this work is (1) to discuss approaches and tools to set management goals using operational indicators for coastal management (i.e., indicators that…”
Get full text

Water Quality Quantification: Basics and Implementation by Parparov, A, Hambright, K. D, Hakanson, L, Ostapenia, A

“…Quantitative estimation of water quality and its relationships with management activities is a necessary step in efficient water resources management. However,…”
Get full text

The Feeding Condition of Calanus pacificus and Other Zooplankton in Relation to Phytoplankton Pigments in the California Current by Hakanson, John L.

“…Calanus pacificus copepodite V stages were taken from 40 stations in the California Current between Los Angeles and San Francisco in April 1984. Wax ester and…”
Get full text

Nutritional condition and growth rate of anchovy larvae (Engraulis mordax) in the California current : two contrasting years by H kanson, J. L.

“…The results from two studies in the nutritional condition and growth rate of anchovy larvae are presented. Results, including growth rate in relation to lipid…”
Get full text

The role of characteristic coefficients of variation in uncertainty and sensitivity analyses, with examples related to the structuring of lake eutrophication models by HAKANSON, L

“…The new results of this work concern (1) the presentation of characteristic coefficients of variation (CV=SD/MV; SD=standard deviation; MV=mean value) for a…”
Get full text

Suspended particulate matter (SPM) in rivers: empirical data and models by Håkanson, Lars, Mikrenska, Maya, Petrov, Krassimir, Foster, Ian

“…This work uses three data-bases to derive the first (as far as we know) operational empirical model to predict concentrations of suspended particulate matter…”
Get full text

New, general methods to define the depth separating surface water from deep water, outflow and internal loading for mass-balance models for lakes by Håkanson, Lars, Blenckner, Thorsten, Malmaeus, J.Mikael

“…This paper addresses some fundamental problems related to the structure and function of lakes in general and in mass-balance calculations and modelling in…”
Get full text

Health impacts of large releases of radionuclides. Transport and processes in freshwater ecosystems by Håkanson, L

“…The partition coefficient (Kd) and the water retention rate (RR) are fundamental components of dynamic, mass-balance models, not just for radionuclides in…”
Get more information

Copepod nutritional condition and pelagic production during autumn in Kosterfjorden, western Sweden by BAMSTEDT, U, HAKANSON, J. L, BRENNER-LARSEN, J, BJÖRNSEN, P. K, GEERTZ-HANSEN, O, TISELIUS, P

“…The in situ grazing rate and nutritional condition of copepods were studied during Oct/Nov 1985, by analyzing gut fluorescence (feeding), body size and lipid…”
Get full text

The firm as an epistemic community: the knowledge-based view revisited by Hakanson, L.

“…Based on a sociological conceptualization of knowledge as residing in groups of practitioners, epistemic communities, this article proposes a new perspective…”
Get full text