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The entire DSpace / Asiakasorganisaatiot / Suomen ympäristökeskus - Julkaisuarkisto / Sarjat / Vesientutkimuslaitoksen julkaisuja (1970 – 1986)7 / 20238 / 20239 / 202310 / 202311 / 202312 / 20231 / 20242 / 20243 / 20244 / 20245 / 20246 / 2024Total
A phosphorus retention model and its application to Lake Päijänne.1 0 2 2 0 0 3 0 2 2 1 2 15
A practical approach to the measurement of microbial heterotrophic activity by the single concentration method0 2 2 1 3 2 1 1 2 4 0 2 20
A preliminary check-Iist of the phytoplankton of the northern Baltic Sea1 3 1 1 1 2 1 1 3 2 0 3 19
A steady-state model for two humic fractions1 0 0 0 0 0 2 2 2 1 1 3 12
Acidity problems caused by flood control works of the river Kyrönjoki3 0 15 0 2 5 8 1 1 5 3 5 48
Airborne sulphur and lake water acidification in Finland.4 0 0 0 1 2 0 1 2 1 3 2 16
Alivaluman vaihteluista pienillä alueilla1 1 6 3 3 6 5 6 0 4 3 4 42
Alkalinity and chemical oxygen demand in some Finnish rivers during the periods 1911—1931 and 1962—19790 0 4 4 1 23 1 0 1 1 1 1 37
Application of an ecological simulation model to Lake Päijänne3 1 2 1 5 1 4 5 1 4 5 1 33
Application of the FINNECO model to Lake Pyhäjärvi3 2 2 1 1 1 2 4 2 2 0 0 20
Application of the Streeter-Phelps model to the Äänekoski watercourse, Central Finland.3 0 0 0 1 0 1 1 0 4 1 5 16
Automatic monitoring of water quality2 3 1 1 0 0 4 2 0 2 3 3 21
Availability of automatic water quality monitoring for Finnish watercourses5 3 3 3 4 0 8 0 0 6 4 1 37
Bacteria and phages in a river and in a sewage effluent1 0 1 1 1 2 3 1 6 3 1 4 24
Causes of increased fish mercury levels in Finnish reservoirs0 3 5 2 1 2 2 0 1 1 1 1 19
Changes in ionic distributions in Finnish lake water during the period 1968—19830 0 0 0 3 0 0 0 0 2 0 1 6
Changes in water quality in Finnish lakes 1965—19821 0 0 1 3 0 1 0 0 2 0 1 9
Characteristics of the allochthonous organic matter in Finnish forest lakes and reservoirs1 3 5 1 1 1 1 7 3 2 3 1 29
Characteristics of the water of Finnish man-made lakes0 0 1 2 0 0 0 0 0 1 1 0 5
Clorinated hydrocarbons and mercury in zooplankton near the coast of Finland.3 1 1 3 3 1 0 4 1 1 0 0 18
Combined nitrogen and phosphorus removal from wastewaters1 1 2 0 2 0 1 1 1 1 2 1 13
Comparability of results from deposition samples0 1 1 1 1 0 1 3 2 1 1 1 13
Comparative study on the estimation of humic matter in natural waters0 5 0 2 0 1 1 11 0 4 2 0 26
Computing unsteady flow and tracer movement in a river4 1 1 0 2 1 1 0 1 2 0 1 14
Concentrations and loads of some metals and fluorine in the River Kokemäenjoki in 1975 and 19771 0 2 2 1 1 3 2 3 2 2 2 21
Concentrations of chlorinated hydrocarbons in pike from the Turku archipelago in the years 1970—1978.2 0 1 2 0 1 3 3 0 2 1 0 15
Contribution of agricultural Ioading to the deterioration of surface waters in Finland2 0 1 3 0 3 0 2 1 1 0 0 13
Correlations between water quality variables in Finnish lakes1 0 1 1 0 1 0 3 1 1 0 0 9
Critical oxygen concentrations of Finnish lakes0 0 3 2 0 0 0 0 1 8 3 2 19
Determination of the Michaelis-Menten kinetic parameters with single concentration assays0 1 0 0 1 0 2 2 1 3 4 1 15
Determination of water depth using aerial photography2 1 2 2 5 8 4 208 4 4 1 1 242
Diurnal variation of bacteria and bacteriophages in sewage effluent and the flow time of sewage through a treatment plant.2 1 0 0 1 1 1 1 1 2 0 0 10
Drilled wells and ground water in the precambrian crystalline bedrock of Finland4 117 2 4 10 1 3 1 1 8 1 3 155
Effect of different fixatives and preservatives on phytoplankton counts1 0 1 0 0 3 3 1 1 1 2 2 15
Effect of drainage basin characteristics on the diffuse load of phosphorus and nitrogen.2 2 1 0 0 1 3 1 1 2 2 2 17
Effect of nitrogen and phosphorus removal from sewage on eutrophication of lakes3 2 3 1 2 1 4 1 0 4 0 0 21
Extended aeration of pulp mill effluents4 3 2 0 0 1 3 2 1 1 1 1 19
Fecal indicator bacteria at freshwater rainbow trout (Salmo gairdneri) farms3 1 6 2 2 0 3 2 1 4 2 1 27
Flow forecasts in general planning of municipal water and sewage works2 2 4 4 0 2 4 1 1 4 2 4 30
Geochemistry of ground water in the Precambrian crystalline bedrock of Finland in relation to the chemical composition of the reservoir rocks1 1 0 0 1 0 2 1 0 2 0 0 8
Ground-water flow velocity as an indicator of the permeability and internal structure of eskers1 0 3 4 1 3 1 4 0 3 1 1 22
Groundwater balance in the Oripää esker0 0 0 3 1 2 2 2 2 1 2 1 16
Horizontal differences in water quality in an area of Lake Saimaa polluted by waste waters.1 1 1 2 1 0 3 1 4 2 1 1 18
Hydrological data registers of the Water Research Institute0 0 0 1 0 0 3 2 2 1 2 1 12
Hydrologinen bibliografia 1960-19702 2 4 1 2 0 0 1 1 1 2 1 17
Hydrologinen vuosikirja 1969-19701 1 5 3 3 1 6 9 8 5 5 1 48
Hydrologinen vuosikirja 19714 7 3 4 2 1 6 10 2 4 3 3 49
Hydrologinen vuosikirja 1972-19732 1 3 5 5 4 5 10 4 4 2 3 48
Hydrologinen vuosikirja 1974-19751 1 4 1 7 4 3 12 8 5 4 7 57
Hydrologinen vuosikirja 1976-19773 4 3 2 1 0 2 10 9 6 0 1 41
Hydrologinen vuosikirja 1978-19794 3 1 5 2 8 6 3 4 3 3 4 46
Hydrologinen vuosikirja 1980: lisänä vuosien 1961 - 1980 ja 1971-1980 keskiarvoja. Hydrological yearbook 1980. With mean values for the period 1961-1980 and 1971-19803 4 1 3 6 2 10 10 1 6 4 1 51
Hydrologinen vuosikirja 1981-19831 1 5 4 7 16 5 11 7 7 3 3 70
Infiltration and its dependence on some physiographic factors2 1 4 3 2 1 1 9 0 6 5 2 36
Influence of drainage area factors on the water quality of small lakes in the Koutajoki river basin with special reference to metals2 0 2 0 0 3 2 4 4 3 1 2 23
Influence of meltwater on the amount and composition of groundwater in quaternary deposits in Finland2 0 1 1 0 2 4 1 1 1 1 4 18
Influence of physiographic factors on maximum runoff2 1 1 2 1 1 4 1 4 7 4 6 34
Influence of sampling frequency on the estimates of runoff water quality0 2 1 1 2 0 5 1 2 3 6 0 23
Influence of sub-drainage on water quantity and quality in a cultivated area in Finland5 0 4 4 2 0 4 1 1 7 2 5 35
Jokien ainevirtaamista Suomen rannikolla2 1 4 2 2 1 3 1 1 1 2 1 21
Järvisyvänteet vesiviranomaisen 1965-1970 maaliskuussa tekemien havaintojen valossa3 3 1 0 17 0 2 4 2 2 0 1 35
Jäteveden pitkäilmastus-simultaanisaostuksen reaktionopeuksista ja niihin vaikuttavista tekijöistä2 53 2 2 1 1 2 1 1 2 0 2 69
Jätevesien vaikutus järvien rehevöittäjänä3 4 2 1 2 4 3 2 1 1 0 2 25
Kasteluun vaikuttavista hydrometeorologisista tekijöistä0 2 7 10 21 11 7 2 4 4 4 2 74
Lake water geochemistry of two geologically contrasted areas in Kuusamo, North-eastern Finland5 1 1 2 1 3 1 11 4 3 2 2 36
Leaching resulting from land application of sewage sludge and slurry5 5 2 2 2 1 1 4 1 1 1 2 27
Linear transformations of the Michaelis-Menten kinetic equation in natural microbial communities research0 1 1 1 1 4 2 0 2 2 0 3 17
Long-term influence of forestry drainage on the hydrology of an open bog in Finland0 0 1 1 0 3 0 0 3 2 1 1 12
Macrophyte vegetation at the River Kyrönjoki estuary in 19821 0 1 3 0 1 1 0 1 2 6 2 18
Mathematical modeling of phytoplankton biomass3 9 2 1 1 3 2 1 0 3 0 1 26
Mathematical modelling of two Finnish lakes40 1 0 2 3 3 2 1 3 3 4 1 63
Measurement of flow rates at Finnish hydroelectric power stations0 1 2 0 0 1 1 1 2 2 0 2 12
Mercury in aquatic sediments of three polluted areas in Finland0 2 6 1 1 0 1 0 4 2 1 1 19
Mercury in snow cover and rainfail in Finland 1983—19840 5 3 1 1 1 1 0 0 2 1 0 15
Metals and nutrients in the sediments of small lakes in Kuusamo, North-eastern Finland2 3 1 1 2 4 2 4 2 1 2 0 24
Metsäojituksen vaikutuksesta suon hydrologiaan6 5 9 3 4 7 6 3 3 12 1 2 61
Nitrate in runoff and river waters in Finland in the 1960’s and 1970’s2 1 0 0 1 1 2 2 4 4 2 4 23
Nitrogenfixation (acetylene reduction method) by blue-green algae in the Baltic Sea in 1975 and 1977.1 2 1 3 0 2 75 0 5 3 1 4 97
Nutrient and metal concentrations in the surface sediment Iayers of the Kitkajärvi Iakes1 0 2 0 1 0 3 2 2 1 0 1 13
On the measurement of heterotrophic activity in the aquatic environment using labelled substrates1 0 1 0 0 1 1 3 1 2 2 0 12
Organic and inorganic mercury in the food chain of some lakes and reservoirs in Finland1 0 3 1 0 1 0 0 0 1 1 0 8
Particle deposition in urban areas0 4 1 1 1 0 4 4 1 2 0 2 20
Phosphorus and nitrogen balance of the eutrophic Lake Tuusulanjärvi.0 1 2 2 4 2 2 3 4 5 5 4 34
Phosphorus and nitrogen input from rural population, agriculture and forest fertilization to watercourses3 1 1 0 0 1 3 0 0 2 0 1 12
Phosphorus and organic matter discharged by Finnish rivers to the Baltic Sea3 1 0 3 4 3 8 1 3 5 5 2 38
Pienten alueiden valumien toistuvuusanalyysi. Frequency analysis of runoff of small basins2 11 10 5 3 5 3 4 6 4 10 2 65
Post-precipitation in wastewater treatment3 2 3 5 5 2 3 4 2 4 1 1 35
Proceedings of the third Finnish-Swedish Seminar on the Gulf of Bothnia, Pori, Finland, August 20-21, 19844 6 11 20 28 11 15 7 8 11 11 6 138
Quality of lake waters and sediments and factors affecting these in the Kuusamo uplands, north-east Finland5 3 1 4 0 0 1 0 2 6 0 0 22
Quality of runoff water in urban areas5 5 6 3 4 15 10 5 5 6 5 5 74
Quantity and composition of phytoplankton in Finnish inland waters1 5 2 4 4 2 1 3 7 6 1 1 37
Quantity of storm runoff water in urban areas0 0 2 1 2 4 6 0 1 4 1 4 25
Rapid filtration as a supplementary treatment of domestic sewage1 1 2 0 0 1 0 0 0 1 1 0 7
Removal of organic and toxic substances from debarking and kraft pulp bleaching effluents by activated sludge treatment0 1 1 3 1 1 5 3 3 1 1 2 22
River discharge in Finland2 3 5 14 7 1 5 3 5 2 3 2 52
Roudan muodostumisesta ja esiintymisestä Suomessa vuosina 1955-197514 162 29 43 38 25 98 50 70 52 30 24 635
Seasonal fluctuations in blue-green algae, especially in heterocystous species in polluted coastal waters off Helsinki city, in the northern part of the Gulf of Finland3 3 2 4 1 2 4 1 4 1 1 0 26
Selenium and mercury contents in northern pike (Esox Iucius, L.) of Finnish man-made and natural lakes0 1 2 3 2 1 0 2 1 1 1 0 14
Simulation of sludge blanket of a vertical clarifier in activated sludge process3 3 3 3 1 3 2 3 3 4 2 0 30
Simulation of the sludge blanket of a vertical clarifier in activated sludge process6 12 5 10 5 7 7 10 7 2 1 2 74
Simulation of water quality in lakes4 1 2 2 1 2 0 0 2 1 0 1 16
Small basins : a tool in scientific and operational hydrology1 1 3 1 0 4 3 3 2 6 12 3 39
Snow accumulation and snowmelt in Finland11 6 91 13 11 17 14 15 20 20 17 13 248
Spread of the waters from the River Siikajoki in the Bothnian Bay.0 1 3 2 2 2 3 3 0 1 1 3 21
Suomen rannikon läheisten merialueiden tila vuosina 1966-19700 2 5 4 2 6 3 1 1 9 3 2 38
Suomen vesistöjen lämpötilat kaudella 1961-19750 3 3 1 3 0 2 0 1 1 0 0 14
Survey and evaluation of the combined sewer systems in Finland1 2 0 0 0 1 1 1 2 1 1 2 12
Suur-Saimaan vesitase ja tulovirtaaman ennustaminen2 4 3 5 6 2 1 2 7 8 9 2 51
Säkylän Pyhäjärven vesitase ja säännöstely1 7 9 12 8 8 7 3 8 6 6 3 78
Testing the applicability of the CREAMS model to estimation of agricultural nutrient losses in Finland0 1 2 0 0 2 3 2 1 4 0 4 19
The effect of airborne mercury and peatland drainage on sediment mercury contents in some Finnish forest lakes2 0 4 1 0 3 1 2 0 1 0 1 15
The effect of water quality on the mercury concentration of northern pike (Esox Iucius, L.) in Finnish forest lakes and reservoirs4 4 7 3 5 4 8 4 1 2 0 3 45
The effects of climatic fluctuations and man on discharge in Finnish river basins5 3 3 4 0 0 2 1 1 3 2 1 25
The effects of dredging on water quality in Lake Kallavesi3 3 1 1 1 0 1 1 0 2 0 0 13
The effects on water quality of forest drainage and fertilization in peatlands0 1 0 0 0 0 0 0 1 1 0 1 4
The eutrophication of some pelotrophic lakes; a palaeolimnological study0 2 1 4 0 3 3 0 1 1 1 0 16
The heterotrophic glucose uptake potential of three marine dinoflagellates2 0 0 1 2 3 1 0 4 5 2 0 20
The origin and level of mercury in Finnish forest lakes1 7 2 1 1 0 3 3 0 2 2 0 22
The quantity and composition of phytoplankton, particularly chlorophyta, on lakes of different trophic levels1 0 1 1 0 0 1 1 0 3 2 2 12
The recovery of Lake Lievestuoreenjärvi2 1 0 4 4 1 1 2 0 2 2 3 22
The regional distributions of some water quality variabies in Finnish coastal waters2 1 0 3 3 5 3 0 1 4 3 3 28
The role of runoff water phosphorus in eutrophication0 0 1 1 3 2 2 1 0 3 1 2 16
Tracing water movement by means of Escherichia coli bacteriophages0 4 3 3 6 4 3 3 16 2 2 1 47
Urban storm runoff quality and its dependence on some rainfall and catchment characteristics0 0 0 0 1 2 1 1 0 2 1 0 8
Variability in planktonic heterotrophic activity and primary productivity assays in relation to sampling strategies0 0 2 2 0 1 2 0 0 2 0 0 9
Veden laadun rakenteesta1 0 2 1 1 1 0 1 2 2 2 0 13
Vedenkorkeuden aikakäyriä ja pysyvyyksiä. Annual hydrographs and duration curves of water level2 4 3 9 2 8 15 5 7 8 7 1 71
Vedenkorkeuden kymmenvuotiskeskiarvoja ja -ääriarvoja. Ten-year mean and extreme values of water level4 3 1 1 4 5 4 7 5 7 1 2 44
Vedenkorkeuden ääriarvojen toistuvuuksia. Recurrence of water stage extremes0 1 3 3 218 6 2 3 3 3 5 0 247
Vesistöjen jäätymis-, jäänlähtö-, jäänpaksuus- ja pintaveden lämpötilatilastoja. Freeze-up, break-up, ice thickness and surface water temperature statistics in lakes and rivers in Finland4 11 29 60 51 36 38 48 76 97 47 5 502
Vesistöjen veden laadun muutoksista 1960-luvulla14 12 8 4 0 4 4 1 2 2 2 1 54
Vesistöjen veden laadun muutoksista vuosina 1962-19730 0 2 2 0 0 0 2 0 4 1 0 11
Vesistöjen veden laadun muutoksista vuosina 1962-19772 2 1 1 0 1 0 3 0 3 1 1 15
Virtaama-aineiston tilastoanalyysi : I virtaaman pysyvyyskäyrät : II : virtaaman kuukausikeskiarvot ja ääriarvot21 7 229 14 15 13 14 12 11 18 16 6 376
Virtaama-aineiston tilastoanalyysi : III Virtaaman vuosikäyrät : IV Alivirtaaman toistuvuus : V Ylivirtaaman toistuvuus. Statistical analysis of discharge data. III Annual hydrographics, IV Frequency of low discharge, V Frequency of high discharge1 2 5 2 4 5 6 4 4 4 2 4 43
Virtaamanmittauksia vuosilta 1966-1975. Discharge Measurements in the Years 1966-19752 2 5 2 2 4 2 1 4 3 2 1 30
Water balance in Finland during the period 1961—1975 as compared to 1931—19601 2 2 1 2 2 2 4 3 6 1 1 27
Water quality analyses at water works in Finland and Sweden and the efficiency of water treatment3 5 5 3 1 1 1 9 1 2 2 2 35
Water quality modelling of Finnish water bodies3 4 13 4 10 10 4 3 7 6 7 1 72