Browsing Norsk institutt for vannforskning by Subject "kjemikalier"
Now showing items 1-5 of 5
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Environmental Fate of Synthetic Drilling fluids from Off-shore Drilling Operations - An Experimental Study of an Olefin-, Ether- and Ester-Based Mud System on Cuttings Deposited in Benthic Chambers
(NIVA-rapport;3429, Research report, 1996)Synthetic drilling fluids have replaced much of the mineral oil previously used in mud systems for off-shore drilling operations. The chemicals are entered into the North Sea environment attached to bore hole cuttings, ... -
Environmental Risk Assessment of Resfoam 1K-M
(NIVA-rapport;4316, Research report, 2000)An environmental risk assessment has been performed for the product Rescon Resfoam 1K-M, a semisolid polyurethane foam, using PEC/PNEC approach. This evaluation has not identified any risk to the environment through the ... -
Evaluation of Overall Marine Impact of the Novadril Mud Systems
(NIVA-rapport;3260, Research report, 1995)The recent increase of discharges of synthetic drilling fluids from offshore drilling operations have caused environmental concern with regard to possible effects on benthic ecosystems. The present report is a review of ... -
Tilførsler av olje og kjemikalier til norske hav- og kystområder
(NIVA-rapport;5347, Research report, 2007)Prosjektet har hatt to hovedmål. Det er innhentet data og utført beregninger av tilførsel av olje, PCB, PAH, kvikksølv og kadmium til norske havområder. Tilførslene er beregnet for 9 havområder og fordelt på 5 kilder. Det ... -
Tilførsler av olje og miljøfarlige kjemikalier til norske havområder, fase 1
(NIVA-rapport;5624, Research report, 2008)