Results 11 to 20 of about 1,773,531 (318)
대한환경공학회지, 2020 Objectives In this study, we used liquid chromatograph-organic carbon detector-organic nitrogen detector (LC-OCD-OND) to evaluate adsorption and breakthrough characteristics of NOM fractions (biopolymers (BP), humic substances (HS), building blocks (BB)
Heejong Son +4 more
doaj +1 more source
Turbidity and Some Heavy Metals Removal Efficacy by Poly Aluminium Chloride (PAC) Coagulant in the Presence of Bentonite and Polyelectrolyte Coagulant Aid (Case Study: Isfahan Babashikhali Water Treatment Plant) [PDF]
علوم و مهندسی آب و فاضلاب, 2022 One of the important steps in the process of removing water turbidity is the use of coagulants. Amongst the most applied materials is poly aluminum chloride (PAC) which is used to precipitate colloidal particles.
Fahimeh Mehranfar
doaj +1 more source
대한환경공학회지, 2020 Objectives:The purpose of this study was to suggest a more efficient operation condition for the BAC(biological activated carbon) process by evaluating the change in the concentration of biopolymers in the effluent of the BAC process and the head loss of
Heejong Son +3 more
doaj +1 more source
QUADICA: A large-sample data set of water quality, discharge and catchment attributes for Germany [PDF]
, 2022 Environmental data are critical for understanding and managing ecosystems, including mitigation of degraded water quality. Therefore, we provide the first large-sample water quality data set of riverine water quality combined with water quantity ...
Nguyen, Tam +10 more
core +1 more source
대한환경공학회지, 2021 Objectives:In the case of pharmaceuticals with high possibility of inflow into the large drinking water treatment plant (DWTP) located in the downstream of the Nakdong River, we tried to evaluate the removal efficiency of pharmaceuticals in the both ...
Chang-Dong Seo +5 more
doaj +1 more source
Application of Enhanced BAC Process for Improving Drinking Water Treatment Efficiency
대한환경공학회지, 2020 Objectives: In this study, we compared the properties of the attached biofilm with the ability to remove biodegradable dissolved organic carbon (BDOC) in the conventional BAC (biologically activated carbon) process and the enhanced BAC process with ...
Heejong Son +4 more
doaj +1 more source
대한환경공학회지, 2021 Objectives:The correlation between the organic material removal ability of the enhanced BAC process injected by the phosphate (PO4-P) and/or hydrogen peroxide (H2O2) and attached bacterial community was evaluated.
Eun-Young Jung +2 more
doaj +1 more source
QUADICA: Water quality, discharge and catchment attributes for large-sample studies in Germany [PDF]
, 2022 Environmental data are the key to define and address water quality and quantity challenges at catchment scale. Here, we present the first large-sample water quality data set for 1386 German catchments covering a large range of hydroclimatic, topographic,
Nguyen, Tam +10 more
core +1 more source
California Fish and Wildlife Journal, 2020 During the first two years of legal recreational cannabis cultivation in California, the State Water Resources Control Board’s Cannabis Cultivation Program enrolled 4,391 cultivators into the Cannabis General Order.
Brian M. Covellone +4 more
doaj +1 more source
대한환경공학회지, 2021 Objectives:The purpose of this study was to evaluate the effect of increasing the number of regeneration of granular activated carbon (GAC) on the adsorption capacity of natural organic matter (NOM), and to suggest the technical process options ...
Heejong Son +4 more
doaj +1 more source