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Catchment report: Kapos, Hungary. Trend analysis, retention and source apportionment
(NIVA-rapport;4790, Research report, 2004)The report may also be downloaded from the EUROHARP web site: www.euroharp.org. Editors, authors and NIVA assume no liability for any loss resulting from the use for the results in this report -
Changes in the chemistry of Lake Hovvatn, Norway, following liming and reacidification
(NIVA-rapport;1657, Research report, 1984)Hovvatn, a 1 km², chronically-acidified lake in southernmost Norway, was treated with 200 metric tons of powdered limestone in March 1981. An additional 40 metric tons were spread uniformly on the ice of a 0.045 km² pond ... -
Characterization of effluents from a dehydrated fish and marine soup plant: Toro A/S Rieber & Son, Bergen
(NIVA-rapport;0470, Research report, 1973)ENGELSK TEKST. BEREGNET SAMMENSETNING AV AVLØP BASERT PÅ KJENNSKAP TIL DELPROSESSER VED FISKESUPPEFABRIKK 74 0110 -
Characterization of the Bago Sub-basin Pilot implementing the EU Water Framework Directive
(NIVA-rapport;7194, Research report, 2017)The aim of this report is to characterize the Bago Sub-basin, located in the Bago Region in the south-central part of Myanmar. The report presents the different characterization steps, including methods for identifying ... -
Characterization of the degree of stability of waste water sludges progress report no. 2
(NIVA-rapport;0605, Research report, 1974)Engelsk tekst. Forskjellige parametre for måling av et aerobt stabilisert slams stabiliseringsgrad ble undersøkt. Undersøkelsene ble utført i laboratorieskala. Tre metoder for å måle stabiliseringsgrad ble foreslått. Disse ... -
Characterization of the degree of stability of waste water sludges. Progress report no. 1
(NIVA-rapport;0598, Research report, 1974)Engelsk tekst. Måling av et slams stabiliseringsgrad ble undersøkt. I den forbindelse ble slammets luktintensitet som funksjon av slammets stabiliseringsgrad undersøkt. Slammets avvanningsegenskaper kunne ikke brukes for ... -
CHARACTERIZATION OF THE DEGREE OF STABILITY OF WASTE WATER SLUDGES. PROGRESS REPORT NO. 3. LIME STABILIZED SLUDGES. EUROCOOP-COST 68/2/4
(NIVA-rapport;0612, Research report, 1974)ENGELSK TEKST. MÅLING AV ET SLAMS STABILITET ETTER KALKTILSETTING BLE UNDERSØKT. ET KALKSTABILISERT SLAMS LUKTINTENSITET UNDER LAGRING VIL IKKE REDUSERES PÅ GRUNN AV KALKTILSETTING. BARE TYPE LUKT VIL ENDRES. PH-ENDRING ... -
Chemical and biological recovery in acid-sensitive waters: trends and prognosis (ICP Waters report 119/2015)
(NIVA-rapport;6847, Research report, 2015)We present a trend analysis of surface water chemistry in in acid-sensitive lakes and rivers in Europe and North America, for the period 2000 to 2011, combined with a prognosis for water chemistry in Europe in 2020. Also, ... -
Chemical wastewater treatment: A concept for optimal dosing of coagulants
(NIVA-rapport;3713, Research report, 1997)A concept for optimisation of the coagulant dosing for domestic wastewater treatment is presented and evaluated. The concept is based on the real-time estimation of the optimal coagulant dosage using on on-line water quality ... -
Chemistry and fish status of 67 acidified lakes at the coast of Aust-Agder, Southern Norway, in relation to post-glacial marine deposits
(NIVA-rapport;2454, Research report, 1990)67 lakes in a 0-15 km wide coastal zone within Aust-Agder County in Southern Norway have been investigated. The area receives 1,5 g S/m² and, 1,7 g N/m² as wet deposition. All lakes had about the same concentration of ... -
Chemistry of lakes in the Nordic region - Denmark, Finland with Åland, Iceland, Norway with Svalbard and Bear Island, and Sweden
(NIVA-rapport;4391, Research report, 2001)This report presents the first common evaluation of water chemistry in the Nordic countries (except for the Faroe Islands and Greenland): Denmark, Finland including Åland, Iceland, Norway including Svalbard and Bear Island, ... -
Christianus Sextus gruve, Nordgruvefeltet, Røros Kartlegging av forurensningstransport. (Christianus Sextus mine, Northern mining area, Røros. Assessment of pollution load.)
(NIVA-rapport;3562, Research report, 1996)NIVA gjennomførte i 1994/95 en undersøkelse av forurensningstransporten fra Christianus Sextus gruve ved Røros. Gruva har vært drevet i perioder fra 1723 til ca. 1940. Referanse til tidligere undersøkelser i området er ... -
Chrysochromulina polylepis - en katastrofe?
(NIVA-rapport;2702, Research report, 1992)Masseforekomster av planktonalgen Chrysochromulina polylepis ble først oppdaget ved den svenske vestkysten. Den spredte seg raskt med kyststrømmen langs Sør-Norge og vestover til Bømlo på Vestlandet hvor oppblomstringen ... -
Clark Island Sediment Remediation - Effects of a granular cap on metal fluxes
(NIVA-rapport;5096, Research report, 2005)The Clark Island remediation site is located in Francis Lake, St. Lawrence River. Capping is the selected remediation option considered for a ten ha area along the northern shores of the island where the sediments are ... -
Classification of Olivin (0-3 mm) with respect to MARPOL Annex V criteria
(NIVA-rapport;7020, Research report, 2016)Classification of Olivin (0-3 mm) with respect to MARPOL Annex V criteria. Olivin (0-3mm) did not meet any of the Annex V criteria for garbage. -
Classification of ‘chemical status’ in Danish marine waters. A pilot study
(NIVA-rapport;7086, Research report, 2016)We report the testing and demonstration of an updated version of the CHASE tool (the HELCOM/HARMONY Chemical Status Assessment Tool) in Danish marine waters leading to a classification of ‘chemical status’. The classification ... -
Classroom Model System for Aquaponics in Education
(NIVA-rapport;7929-2024, Research report, 2024)This represents a classroom model system (CMS) or instructional tool for teachers to implement collaborative learning through different modules relevant to aquaponics. It can be adapted and customized as needed and utilizes ... -
Clearway 1, Clearway 2s og Kilfrost. Vurdering av miljøkonsekvenser i overflatevannkilder
(NIVA-rapport;3138, Research report, 1994)Når den nye hovedflyplassen på Gardermoen blir tatt i bruk, vil enkelte overflatevannforekomster, særlig Sogna og Leira, bli utsatt for tilførsler av rester av avisningsmidlene som brukes på fly og bane. Restene av ... -
Climate Change Scenarios for the SCANNET Region
(NIVA-rapport;4663, Research report, 2003)This report is mainly a review of sources for climate change assessments relevant for the SCANNET Region and presents a series of scenarios and results for the SCANNET Field Stations, besides presenting some general aspects ... -
CLIMEX Climate Change Experiment: Final report on Phase I the first year of treatment May 1994 - Desember 1994
(NIVA-rapport;3392, Research report, 1995)Catchment ecosystems are expected to show a cascade of responses to increased CO2 and temperature. The first expected step was observed in the first year of treatment increased CO2 changed rates of photosynthesis and ...