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The entire DSpace / Asiakasorganisaatiot / Suomen ympäristökeskus - Julkaisuarkisto / Sarjat / Vesientutkimuslaitoksen julkaisuja (1970 – 1986)1 / 20232 / 20233 / 20234 / 20235 / 20236 / 20237 / 20238 / 20239 / 202310 / 202311 / 202312 / 2023Total
A phosphorus retention model and its application to Lake Päijänne.1 1 5 3 5 2 1 0 2 2 0 0 22
A practical approach to the measurement of microbial heterotrophic activity by the single concentration method2 1 2 2 6 2 0 2 2 1 3 2 25
A preliminary check-Iist of the phytoplankton of the northern Baltic Sea3 5 0 2 4 1 1 3 1 1 1 2 24
A steady-state model for two humic fractions1 1 2 3 5 2 1 0 0 0 0 0 15
Acidity problems caused by flood control works of the river Kyrönjoki3 2 1 4 7 1 3 0 15 0 2 5 43
Airborne sulphur and lake water acidification in Finland.1 2 0 1 7 1 4 0 0 0 1 2 19
Alivaluman vaihteluista pienillä alueilla3 5 6 4 14 7 1 1 6 3 3 6 59
Alkalinity and chemical oxygen demand in some Finnish rivers during the periods 1911—1931 and 1962—19791 4 0 3 6 3 0 0 4 4 1 23 49
Application of an ecological simulation model to Lake Päijänne8 1 1 2 5 3 3 1 2 1 5 1 33
Application of the FINNECO model to Lake Pyhäjärvi4 5 3 6 7 2 3 2 2 1 1 1 37
Application of the Streeter-Phelps model to the Äänekoski watercourse, Central Finland.1 2 2 5 6 1 3 0 0 0 1 0 21
Automatic monitoring of water quality2 1 3 6 7 3 2 3 1 1 0 0 29
Availability of automatic water quality monitoring for Finnish watercourses1 0 0 2 6 5 5 3 3 3 4 0 32
Bacteria and phages in a river and in a sewage effluent1 1 0 6 3 1 1 0 1 1 1 2 18
Causes of increased fish mercury levels in Finnish reservoirs6 2 4 4 6 2 0 3 5 2 1 2 37
Changes in ionic distributions in Finnish lake water during the period 1968—19832 1 0 2 4 0 0 0 0 0 3 0 12
Changes in water quality in Finnish lakes 1965—19820 4 1 5 5 0 1 0 0 1 3 0 20
Characteristics of the allochthonous organic matter in Finnish forest lakes and reservoirs3 5 2 4 9 2 1 3 5 1 1 1 37
Characteristics of the water of Finnish man-made lakes8 4 4 5 6 1 0 0 1 2 0 0 31
Clorinated hydrocarbons and mercury in zooplankton near the coast of Finland.5 2 2 4 10 1 3 1 1 3 3 1 36
Combined nitrogen and phosphorus removal from wastewaters3 1 8 3 8 1 1 1 2 0 2 0 30
Comparability of results from deposition samples2 1 1 4 4 2 0 1 1 1 1 0 18
Comparative study on the estimation of humic matter in natural waters4 4 3 2 7 0 0 5 0 2 0 1 28
Computing unsteady flow and tracer movement in a river11 7 3 4 3 5 4 1 1 0 2 1 42
Concentrations and loads of some metals and fluorine in the River Kokemäenjoki in 1975 and 19773 1 1 2 2 0 1 0 2 2 1 1 16
Concentrations of chlorinated hydrocarbons in pike from the Turku archipelago in the years 1970—1978.2 2 1 3 1 1 2 0 1 2 0 1 16
Contribution of agricultural Ioading to the deterioration of surface waters in Finland5 8 1 2 4 2 2 0 1 3 0 3 31
Correlations between water quality variables in Finnish lakes1 1 1 2 1 1 1 0 1 1 0 1 11
Critical oxygen concentrations of Finnish lakes1 1 2 2 1 0 0 0 3 2 0 0 12
Determination of the Michaelis-Menten kinetic parameters with single concentration assays2 4 0 2 4 1 0 1 0 0 1 0 15
Determination of water depth using aerial photography2 3 2 2 2 1 2 1 2 2 5 8 32
Diurnal variation of bacteria and bacteriophages in sewage effluent and the flow time of sewage through a treatment plant.2 1 1 4 2 0 2 1 0 0 1 1 15
Drilled wells and ground water in the precambrian crystalline bedrock of Finland14 8 4 1 10 9 4 117 2 4 10 1 184
Effect of different fixatives and preservatives on phytoplankton counts3 5 6 6 5 5 1 0 1 0 0 3 35
Effect of drainage basin characteristics on the diffuse load of phosphorus and nitrogen.1 8 5 7 12 4 2 2 1 0 0 1 43
Effect of nitrogen and phosphorus removal from sewage on eutrophication of lakes2 3 3 5 5 1 3 2 3 1 2 1 31
Extended aeration of pulp mill effluents12 4 1 3 7 3 4 3 2 0 0 1 40
Fecal indicator bacteria at freshwater rainbow trout (Salmo gairdneri) farms6 4 3 2 7 6 3 1 6 2 2 0 42
Flow forecasts in general planning of municipal water and sewage works6 6 8 4 10 6 2 2 4 4 0 2 54
Geochemistry of ground water in the Precambrian crystalline bedrock of Finland in relation to the chemical composition of the reservoir rocks0 5 0 3 5 2 1 1 0 0 1 0 18
Ground-water flow velocity as an indicator of the permeability and internal structure of eskers3 6 3 3 9 4 1 0 3 4 1 3 40
Groundwater balance in the Oripää esker7 2 6 3 8 1 0 0 0 3 1 2 33
Horizontal differences in water quality in an area of Lake Saimaa polluted by waste waters.2 1 1 1 3 1 1 1 1 2 1 0 15
Hydrological data registers of the Water Research Institute2 2 0 1 3 1 0 0 0 1 0 0 10
Hydrologinen bibliografia 1960-197012 6 12 8 7 1 2 2 4 1 2 0 57
Hydrologinen vuosikirja 1969-19701 5 8 6 7 5 1 1 5 3 3 1 46
Hydrologinen vuosikirja 19717 5 11 6 9 5 4 7 3 4 2 1 64
Hydrologinen vuosikirja 1972-19732 2 4 6 8 3 2 1 3 5 5 4 45
Hydrologinen vuosikirja 1974-19759 7 4 2 6 6 1 1 4 1 7 4 52
Hydrologinen vuosikirja 1976-19778 4 3 5 5 5 3 4 3 2 1 0 43
Hydrologinen vuosikirja 1978-19796 3 5 6 7 3 4 3 1 5 2 8 53
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 7 15 10 15 8 3 4 1 3 6 2 77
Hydrologinen vuosikirja 1981-19833 6 4 8 8 10 1 1 5 4 7 16 73
Infiltration and its dependence on some physiographic factors6 3 1 6 9 4 2 1 4 3 2 1 42
Influence of drainage area factors on the water quality of small lakes in the Koutajoki river basin with special reference to metals5 5 6 2 5 2 2 0 2 0 0 3 32
Influence of meltwater on the amount and composition of groundwater in quaternary deposits in Finland0 5 2 8 7 1 2 0 1 1 0 2 29
Influence of physiographic factors on maximum runoff6 3 0 1 3 1 2 1 1 2 1 1 22
Influence of sampling frequency on the estimates of runoff water quality1 2 2 3 2 0 0 2 1 1 2 0 16
Influence of sub-drainage on water quantity and quality in a cultivated area in Finland4 3 5 3 5 4 5 0 4 4 2 0 39
Jokien ainevirtaamista Suomen rannikolla3 2 1 3 4 0 2 1 4 2 2 1 25
Järvisyvänteet vesiviranomaisen 1965-1970 maaliskuussa tekemien havaintojen valossa10 0 8 2 5 6 3 3 1 0 17 0 55
Jäteveden pitkäilmastus-simultaanisaostuksen reaktionopeuksista ja niihin vaikuttavista tekijöistä12 6 3 6 5 7 2 53 2 2 1 1 100
Jätevesien vaikutus järvien rehevöittäjänä1 1 3 2 9 3 3 4 2 1 2 4 35
Kasteluun vaikuttavista hydrometeorologisista tekijöistä7 5 3 3 4 3 0 2 7 10 21 11 76
Lake water geochemistry of two geologically contrasted areas in Kuusamo, North-eastern Finland9 3 4 6 5 5 5 1 1 2 1 3 45
Leaching resulting from land application of sewage sludge and slurry4 1 5 3 3 4 5 5 2 2 2 1 37
Linear transformations of the Michaelis-Menten kinetic equation in natural microbial communities research0 2 3 5 2 1 0 1 1 1 1 4 21
Long-term influence of forestry drainage on the hydrology of an open bog in Finland6 3 3 4 4 2 0 0 1 1 0 3 27
Macrophyte vegetation at the River Kyrönjoki estuary in 19828 3 0 1 7 3 1 0 1 3 0 1 28
Mathematical modeling of phytoplankton biomass2 2 2 7 7 2 3 9 2 1 1 3 41
Mathematical modelling of two Finnish lakes7 0 1 2 1 1 40 1 0 2 3 3 61
Measurement of flow rates at Finnish hydroelectric power stations6 1 2 5 2 4 0 1 2 0 0 1 24
Mercury in aquatic sediments of three polluted areas in Finland6 4 0 2 5 1 0 2 6 1 1 0 28
Mercury in snow cover and rainfail in Finland 1983—19842 1 3 3 5 1 0 5 3 1 1 1 26
Metals and nutrients in the sediments of small lakes in Kuusamo, North-eastern Finland4 3 2 4 3 2 2 3 1 1 2 4 31
Metsäojituksen vaikutuksesta suon hydrologiaan6 10 9 10 13 13 6 5 9 3 4 7 95
Nitrate in runoff and river waters in Finland in the 1960’s and 1970’s4 4 0 2 4 3 2 1 0 0 1 1 22
Nitrogenfixation (acetylene reduction method) by blue-green algae in the Baltic Sea in 1975 and 1977.2 2 0 12 6 3 1 2 1 3 0 2 34
Nutrient and metal concentrations in the surface sediment Iayers of the Kitkajärvi Iakes4 4 1 1 6 4 1 0 2 0 1 0 24
On the measurement of heterotrophic activity in the aquatic environment using labelled substrates3 0 0 3 3 3 1 0 1 0 0 1 15
Organic and inorganic mercury in the food chain of some lakes and reservoirs in Finland8 2 6 5 12 7 1 0 3 1 0 1 46
Particle deposition in urban areas2 2 1 3 6 2 0 4 1 1 1 0 23
Phosphorus and nitrogen balance of the eutrophic Lake Tuusulanjärvi.2 6 1 9 6 5 0 1 2 2 4 2 40
Phosphorus and nitrogen input from rural population, agriculture and forest fertilization to watercourses3 4 1 2 6 7 3 1 1 0 0 1 29
Phosphorus and organic matter discharged by Finnish rivers to the Baltic Sea8 5 4 5 8 7 3 1 0 3 4 3 51
Pienten alueiden valumien toistuvuusanalyysi. Frequency analysis of runoff of small basins8 5 8 6 7 7 2 11 10 5 3 5 77
Post-precipitation in wastewater treatment11 4 1 3 6 6 3 2 3 5 5 2 51
Proceedings of the third Finnish-Swedish Seminar on the Gulf of Bothnia, Pori, Finland, August 20-21, 198420 14 14 15 8 23 4 6 11 20 28 11 174
Quality of lake waters and sediments and factors affecting these in the Kuusamo uplands, north-east Finland2 0 3 0 5 1 5 3 1 4 0 0 24
Quality of runoff water in urban areas7 10 4 5 8 6 5 5 6 3 4 15 78
Quantity and composition of phytoplankton in Finnish inland waters7 3 5 8 11 5 1 5 2 4 4 2 57
Quantity of storm runoff water in urban areas2 5 3 2 8 5 0 0 2 1 2 4 34
Rapid filtration as a supplementary treatment of domestic sewage0 1 2 3 5 3 1 1 2 0 0 1 19
Removal of organic and toxic substances from debarking and kraft pulp bleaching effluents by activated sludge treatment10 1 3 4 1 1 0 1 1 3 1 1 27
River discharge in Finland4 4 5 7 10 8 2 3 5 14 7 1 70
Roudan muodostumisesta ja esiintymisestä Suomessa vuosina 1955-19758 9 8 6 14 12 14 162 29 43 38 25 368
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 Finland2 0 0 4 6 1 3 3 2 4 1 2 28
Selenium and mercury contents in northern pike (Esox Iucius, L.) of Finnish man-made and natural lakes2 2 0 0 7 6 0 1 2 3 2 1 26
Simulation of sludge blanket of a vertical clarifier in activated sludge process13 8 9 7 13 12 3 3 3 3 1 3 78
Simulation of the sludge blanket of a vertical clarifier in activated sludge process14 12 14 128 16 15 6 12 5 10 5 7 244
Simulation of water quality in lakes5 0 1 1 4 1 4 1 2 2 1 2 24
Small basins : a tool in scientific and operational hydrology10 9 5 5 9 3 1 1 3 1 0 4 51
Snow accumulation and snowmelt in Finland17 19 34 22 34 18 11 6 91 13 11 17 293
Spread of the waters from the River Siikajoki in the Bothnian Bay.3 13 3 4 3 1 0 1 3 2 2 2 37
Suomen rannikon läheisten merialueiden tila vuosina 1966-19703 5 2 5 4 3 0 2 5 4 2 6 41
Suomen vesistöjen lämpötilat kaudella 1961-197510 5 1 2 0 6 0 3 3 1 3 0 34
Survey and evaluation of the combined sewer systems in Finland3 2 1 1 5 4 1 2 0 0 0 1 20
Suur-Saimaan vesitase ja tulovirtaaman ennustaminen4 6 11 10 27 2 2 4 3 5 6 2 82
Säkylän Pyhäjärven vesitase ja säännöstely12 13 12 4 9 6 1 7 9 12 8 8 101
Testing the applicability of the CREAMS model to estimation of agricultural nutrient losses in Finland10 2 1 4 2 1 0 1 2 0 0 2 25
The effect of airborne mercury and peatland drainage on sediment mercury contents in some Finnish forest lakes3 3 1 0 8 2 2 0 4 1 0 3 27
The effect of water quality on the mercury concentration of northern pike (Esox Iucius, L.) in Finnish forest lakes and reservoirs4 1 1 3 7 11 4 4 7 3 5 4 54
The effects of climatic fluctuations and man on discharge in Finnish river basins4 3 1 2 3 3 5 3 3 4 0 0 31
The effects of dredging on water quality in Lake Kallavesi1 4 1 1 6 5 3 3 1 1 1 0 27
The effects on water quality of forest drainage and fertilization in peatlands7 6 5 6 8 6 0 1 0 0 0 0 39
The eutrophication of some pelotrophic lakes; a palaeolimnological study6 3 2 2 2 2 0 2 1 4 0 3 27
The heterotrophic glucose uptake potential of three marine dinoflagellates2 3 1 1 5 2 2 0 0 1 2 3 22
The origin and level of mercury in Finnish forest lakes1 5 0 2 7 3 1 7 2 1 1 0 30
The quantity and composition of phytoplankton, particularly chlorophyta, on lakes of different trophic levels3 7 0 4 2 6 1 0 1 1 0 0 25
The recovery of Lake Lievestuoreenjärvi8 2 2 7 4 2 2 1 0 4 4 1 37
The regional distributions of some water quality variabies in Finnish coastal waters5 3 1 2 4 0 2 1 0 3 3 5 29
The role of runoff water phosphorus in eutrophication6 3 3 2 4 0 0 0 1 1 3 2 25
Tracing water movement by means of Escherichia coli bacteriophages4 1 4 2 3 5 0 4 3 3 6 4 39
Urban storm runoff quality and its dependence on some rainfall and catchment characteristics1 3 1 1 3 1 0 0 0 0 1 2 13
Variability in planktonic heterotrophic activity and primary productivity assays in relation to sampling strategies2 3 1 1 4 1 0 0 2 2 0 1 17
Veden laadun rakenteesta8 2 3 0 5 1 1 0 2 1 1 1 25
Vedenkorkeuden aikakäyriä ja pysyvyyksiä. Annual hydrographs and duration curves of water level5 1 1 8 6 18 2 4 3 9 2 8 67
Vedenkorkeuden kymmenvuotiskeskiarvoja ja -ääriarvoja. Ten-year mean and extreme values of water level13 4 2 2 7 3 4 3 1 1 4 5 49
Vedenkorkeuden ääriarvojen toistuvuuksia. Recurrence of water stage extremes5 6 5 6 8 7 0 1 3 3 218 6 268
Vesistöjen jäätymis-, jäänlähtö-, jäänpaksuus- ja pintaveden lämpötilatilastoja. Freeze-up, break-up, ice thickness and surface water temperature statistics in lakes and rivers in Finland24 44 61 69 65 7 4 11 29 60 51 36 461
Vesistöjen veden laadun muutoksista 1960-luvulla11 3 6 22 11 6 14 12 8 4 0 4 101
Vesistöjen veden laadun muutoksista vuosina 1962-19738 3 0 1 5 1 0 0 2 2 0 0 22
Vesistöjen veden laadun muutoksista vuosina 1962-19777 3 0 1 4 0 2 2 1 1 0 1 22
Virtaama-aineiston tilastoanalyysi : I virtaaman pysyvyyskäyrät : II : virtaaman kuukausikeskiarvot ja ääriarvot3 123 63 53 126 68 21 7 229 14 15 13 735
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 discharge8 7 14 22 19 17 1 2 5 2 4 5 106
Virtaamanmittauksia vuosilta 1966-1975. Discharge Measurements in the Years 1966-19758 1 1 1 3 3 2 2 5 2 2 4 34
Water balance in Finland during the period 1961—1975 as compared to 1931—19603 1 3 2 6 3 1 2 2 1 2 2 28
Water quality analyses at water works in Finland and Sweden and the efficiency of water treatment5 6 2 5 7 5 3 5 5 3 1 1 48
Water quality modelling of Finnish water bodies9 3 2 13 15 2 3 4 13 4 10 10 88