Tidskriften Vatten startsida

 

Sök:
Vatten 1990-4
Sidor 209-290

 

Innehåll

Artikel
PROJEKT KALKNING - KVICKSILVER - CESIUM - en sammanfattning av projektet i Örebro län / PROJECT LIMING - MERCURY - CESIUM - a summary of the project in the Örebro county, Sweden
PELLE GRAHN, sid 211-223


This project is a summary of the work carried out within the project Liming - Mercury - Cesium in the Örebro county.



Artikel
BELASTNINGSMODELLER FÖR NÄRSALTER FÖR BEDÖMNING AV FISKODLINGARS MILJÖPÅVERKAN I MARIN MILJÖ / Nutrient Loading Models for the Assessment of Environmental Effects of Marine Fish Farms
MATS WALLIN and LARS HÅKANSON, sid 224-236


The aim of this paper is to present and discuss some results from the project "The Coast As a Natural Resource". The overall aim has been to attempt to develop new scientific criteria, methods and mod


Artikel
PROVTAGNINGSMETODIK VID BESTÄMNING AV JÄRNKONCENTRATION I DRICKSVATTEN / Sampling Methods for Determination of Iron Concentration in Drinking Water
LARS ENANDER, sid 237-243


High concentrations of iron in drinking water, redwater, is a problem in some parts of Gothenburg.


Artikel
RESTORATION OF LOWLAND STREAMS: THE BUILDING BLOCKMODEL
ROBERT C. PETERSEN JR., LENA B.-M. PETERSEN and JEAN O. LACOURSIERE, sid 244-249


In many agricultural areas the small streams have been reduced to drainage ditches. This not only has destroyed important natural habitat but has reduced the self cleaning and nutrient reduction abili


Artikel
FALKENBERGS KOMMUN - OKOME AVLOPPSRENINGSVERK Kvävereduktion i biologiska dammar
ROLF JONSSON, sid 250-255


Okome samhälle har ca 180 personer vilka är anslutna till reningsanläggningen som utgöres av 2 st biologiska dammar.


Artikel
NORWEGIAN STRATEGIES IN THE TREATMENT OF MUNICIPAL WASTEWATER TOWARDS THE REDUCTION OF NUTRIENT DISCHARGES TO THE NORTH SEA
H. ØDEGAARD, B. PAULSRUD, T. BILSTAD, and J. E. PETTERSEN,, sid 259-264


The paper deals with a research programme that the Norwegian environmental control authorities have established in order to be able to recommend how the municipal discharges of nutrients to the North


Artikel
DESIGN OF WASTEWATER TREATMENT PLANTS USING SUBMERGED BIOLOGICAL FILTERS FOR NITROGEN REMOVAL
BJØRN RUSTEN, sid 265-269


Two concepts for nitrogen removal using submerged biological filters are discussed, namely pre-denitrification followed by combined precipitation and pre-precipitation followed by post-denitrification


© Copyright Föreningen Vatten 2007. All rights reserved.

Powered by iPublishing