Results 21 to 30 of about 2,299,853 (287)

A review of microplastic removal from water and wastewater by membrane technologies

open access: yesWater Science and Technology, 2023
Microplastics (MPs) cannot be completely removed from water/wastewater in conventional wastewater treatment plants (WWTPs) and drinking water treatment plants (DWTPs).
Seren Acarer
doaj   +1 more source

Dissolved Organic Matter Fractions and Their Removal in Full-Scale Drinking Water Treatment Process [PDF]

open access: yes대한환경공학회지, 2023
Objectives The objective of this study is to investigate characteristics about removal of dissolved organic matter (DOM) and its fraction for improving operation efficiency in an advanced water treatment plant. Methods The monitoring of water quality was
Heejong Son   +3 more
doaj   +1 more source

Dairy waste water treatment by combining ozonation and nanofiltration [PDF]

open access: yes, 2007
The aim of this investigation was to examine the applicability of the membrane technique and the effect of preozonation in dairy waste water treatment technology.
Hodúr, Cecilia   +3 more
core   +1 more source

Mechanistic modeling of pollutant removal, temperature, and evaporation in chemical air scrubbers [PDF]

open access: yes, 2016
Chemical air scrubbers reduce the concentration of water-soluble components such as ammonia from the outgoing ventilation air through absorption in water, followed by chemical conversions and removal of the end products.
Andreasen   +44 more
core   +2 more sources

Nitrogen phytoremediation by water hyacinth (Eichhornia crassipes (Mart.) Solms) [PDF]

open access: yes, 2008
The phytoremediation potential of water hyacinth, Eichhornia crassipes (Mart.) Solms, was examined in two independent studies under nitrogen (N) rates of 0, 40, 80, 100, 150, 200, and 300 ppm.
Appleton, B.L.   +3 more
core   +2 more sources

Purification Effect of Aquaculture Wastewater and Paddy Field Drainage Water Using a Compound Ecological Ditch

open access: yesShuitu baochi tongbao, 2022
[Objective] The water quality changes along the way in the compound ecological ditch system and the system's purification effect were studied in order to provide a scientific reference for the rational construction and green development of a ...
Jinliang Guo   +6 more
doaj   +1 more source

Improving Stormwater Runoff Quality using Wasted activated Carbon from a Household Water Purifier [PDF]

open access: yes대한환경공학회지, 2023
Objectives To recycle the wasted activated carbon from water purifiers and reuse stormwater runoff, this study evaluated water quality of stormwater runoff with regeneration using granular activated carbon containing commercial activated carbon for water
Seoyoon Choi   +5 more
doaj   +1 more source

Arsenic Remediation by Synthetic and Natural Adsorbents [PDF]

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2017
The contagion of toxic metals in water is a serious environmental and health concern and threatening problem worldwide. Particularly arsenic contamination in ground water has became great dilemma in the earlier decades.
Muhammad Saqaf Jagirani   +8 more
doaj   +1 more source

Influence of Sediment, Plants, and Microorganisms on Nitrogen Removal in Farmland Drainage Ditches

open access: yesAgronomy, 2023
The removal of nitrogen from water is a consequence of the synergistic action of plant uptake, sediment sorption, and microbial decomposition. However, there is a lack of long-term experimental studies on the effects of each component in the process of ...
Chenyao Guo   +5 more
doaj   +1 more source

The effects of PO43- removal from aqueous solution with varied concentrations of metal oxides in steel slag filter system [PDF]

open access: yes, 2018
High amount of orthophosphate will accelerate the growth of autotrophs and eutrophication will occur. This phenomenon decreases the water quality and as a result may increase the cost of water treatment for drinking water.
Ahmad, Siti Zu Nurain   +2 more
core   +1 more source

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