Teknisk Ukeblad er med Auqateam COWI og Statens vegvesen på jakt etter mikroplast i Tåsentunnelen
Teknisk Ukeblad ble med på jakt etter mikroplast i Tåsentunnelen.
Assesing toxicity and biodegradation of novel, environmentally benign liquids on cellural and molecular level
Ionic liquids are widely studied as alternative solvents in organic synthesis and catalysis, in electrochemistry and the separation sciences; with their many applications they will soon be produced on an …
The effect of anionic surfactant concentration on activated sludge condition and phosphate release in biological treatment plant
This paper discusses the influence of a wide range of anionic surfactant concentrations on activated sludge.
BAT in fish processing industry. Nordic perspective
The main objective of the work was to show up that the fish processing industry in Nordic countries is producing according to technologies and methods that lead to the lowest possible impact to the environment.
Case study: Pilot treatment of olive mill and metal processing wastewater by ceramic membrane ultrafiltration
This paper presents the results of the pilot-testing performed at both locations during the months of June and October 2015, respectively.
Comparison of ozonation and distillation as treatment methods of recycled water for bioethanol fermentation process
The aim of this study was to compare an evaporation and oxidation as a final stage of stillage treatment to recycle the treated water and use it in the ethanol process, namely the fermentation process.
Biological degradation of spent de-icing fluids in a municipal wastewater treatment plant – Experiences and challenges
Oslo Airport Gardermoen (OSL) is situated over a ground water reservoir, and collection and handling of spent de-icing fluids is therefore of major importance.
Design and evaluation of nutrient removal plants for very low effluent concentrations
The paper presents typical design data for nitrification and denitrification in MBBRs, plus results from guarantee tests where a single train is operated at design load, as well as results from normal operation of the plants.
Design and Operation of Moving Bed Biofilm Reactor Plants for Very Low Effluent Nitrogen and Phosphorus Concentrations
Out of six plants with nitrogen removal in Norway, four plants use the Moving Bed Biofilm Reactor (MBBR) process.
Rotating belt screens: An attractive alternative for primary treatment of municipal wastewater
The results from Norwegian and North American pilot and small full scale technology assessment studies.