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Now showing items 21-30 of 42
Thermophilic anaerobic membrane bioreactor for pulp and paper sludge treatment
(2018)
Pulp and paper mills generate a significant amount of organic waste (primary and secondary
sludge) that requires treatment and disposal. Currently, pulp and paper sludge (PPS) is either
dried for incineration or used for ...
Environmental effects on the application of spring load restrictions on low volume roads in Northern Ontario / by Jeffrey Chapin.
(2010)
Many jurisdictions throughout Canada and the United States utilize Spring Load Restriction (SLRs) on low volume roads to minimize the damage during spring thaw. The main objective of this research is to develop a SLR method ...
Groundwater contamination prevention using an electrokinetic barrier-cobalt trapping
(2015-06-15)
The quality of groundwater in many regions around the world has been compromised due to pollution from anthropogenic activities such as deposition of solid wastes containing heavy metals in landfills, industrial spills and ...
Effects of process operating conditions on performance and membrane fouling in submerged anaerobic membrane bioreactors (AnMBRs)
(2016)
Submerged anaerobic membrane bioreactor (SAnMBR) technology is becoming an attractive alternative for industrial wastewater treatment as it improves the biological process while allowing for the recovery of energy through ...
Integrated solar electrokinetic remediation of soil contaminated with copper
(2012-11-10)
Electrokinetic remediation is an emerging in-situ technology for cleaning contaminated soil. The contaminants are mobilized by passing a low-level direct current between a row of positively charged electrodes (anode) and ...
Modelling groundwater flow and contaminant transport at a gold mine site in Northern Ontario
(2015-02-02)
The practices of mining and ore processing are used in many countries around the world to
extract and concentrate the valuable natural resources found within the rock bodies which
make up the earth’s crust. However, the ...
Hydraulic and dynamic assessment of triangular labyrinth weirs and wier-pool type fishways
(2019)
The hydraulic performance of traditional labyrinth weirs has been extensively studied in the literature. The research outcomes indicated that labyrinth weirs have many hydraulic advantages to pass more flow with a constant ...
Pretreatment and conditioning of municipal wastewater secondary sludge using freezing and a combination of ultrasound and freezing
(2014-01-22)
With the cost of sludge management on the rise, the volume reduction of municipal wastewater sludge is becoming an increasingly important issue for wastewater treatment plants. Current research is focused on pretreatment ...
Application of Biomass-based Fly Ash in the Pressate of a Thermomechanical Pulping Process
(2016)
In the thermomechanical pulping (TMP) process wood chips are pretreated with steam prior to refining, and the resultant effluent (TMP pressate) is currently treated in the wastewater treatment facility of the pulp mill. ...
Effects of feed and operating conditions on the performance and membrane fouling of a submerged anaerobic membrane bioreactor
(2012)
Anaerobic membrane bioreactors (AnMBRs) have been recognized as an effective method for enhanced wastewater treatment and re-use. However, the loss of the membrane performances due to membrane fouling remains a major ...