نتایج جستجو برای: pumping remediation

تعداد نتایج: 24342  

Journal: :international journal of environmental research 2015
j. p. montanez s. gomez l. b. pierella a. n. santiago

photodegradation of dicamba, an ionizable herbicide, using tio2 supported on hzsm-11 zeolite was investigated. four photocatalysts with different weight percentages (wt%) of tio2 were evaluated: 3%, 10%, 30% and 50%. the effects of the catalyst concentration, the initial ph value and the repeatability of the photocatalytic activity after multiple cycles of reuse were also evaluated. results sho...

Journal: :international journal of environmental research 0
m. saeedi school of civil engineering, iran university of science and technology, narmak, 16846, tehran, iran. 2department of civil engineering, the university of british columbia, 6250 applied science lane, vancouver, british columbia v6t 1z4, canada l.y. li department of civil engineering, the university of british columbia, 6250 applied science lane, vancouver, british columbia v6t 1z4, canada a. moradi gharehtapeh post graduate, department of civil engineering, university of massachusetts dartmouth, north dartmouth, ma 02747-2300, usa

hexavalent chromium is mobile and hazardous in the environment. electrokinetic remediationof chromium (iv)-contaminated soils is intended either to remove or to reduce cr (vi) to cr (iii). this studyexamines the effectiveness of utilizing edta and acetic acid solutions as alternative electrolytes in theelectrokinetic (ek) process, with coupled nano-scale zero-valent iron (nzvi) as a barrier for...

2016
Clare Reeder Victoria Pile Polly Crawford Matteo Cella Diana Rose Til Wykes Andrew Watson Vyv Huddy Felicity Callard

BACKGROUND Cognitive remediation (CR) is a psychological therapy, effective in improving cognitive performance and functioning in people with schizophrenia. As the therapy becomes more widely implemented within mental health services its longevity and uptake is likely to depend on its feasibility and acceptability to service users and clinicians. AIMS To assess the feasibility and acceptabili...

2015

Remediation Therapy CRT is designed to improve memory and boost thinking power. Cognitive Remediation Therapy for Schizophrenia: Theory and Practice. Www.omh.state.ny.usomhwebcogdysmanualcogdyshndbk.pdf.Abstract. Purpose: Cognitive deficits in schizophrenia mainly affect memory, attention and executive functions. Cognitive remediation is a technique derived from.Cognitive remediation therapy ai...

Journal: :تحقیقات مهندسی کشاورزی 0
سیدمعین الدین رضوانی عضو هیئت علمی بخش تحقیقات فنی و مهندسی کشاورزی مرکز تحقیقات کشاورزی و منابع طبیعی همدان علی محمد جعفری عضو هیئت علمی دفتر پژوهش های برنامه ریزی، اقتصاد کشاورزی و توسعه روستایی مرکز تحقیقات کشاورزی و منابع طبیعی همدان سیف الله امین استاد دانشکده کشاورزی دانشگاه شیراز

pressurized irrigation is a recent development that consumes more energy for the pressure produced. in thisstudy, energy consumption, waste and efficiency were investigated at a diesel and electrical sprinklerirrigation pumping plant in some fields in hamadan province during 2007-8. nebraska performance criteria(npc) were used to compare sprinkler irrigation pumping plant performance. the resul...

Journal: :Journal of Applied Geophysics 2021

Pumping experiments were performed in a 2D tank order to estimate the recovery yield and rate of pure heavy chlorinated organic compounds (DNAPL; dense non-aqueous phase liquids). Several operating configurations considered: permeability saturated zone, pumping flow rates, addition surfactant (to reduce capillary effects), thermal treatment DNAPL viscosity). The monitored with permittivity (ε) ...

Journal: :Schizophrenia research 2015
A Hargreaves R Dillon H Anderson-Schmidt A Corvin B Fitzmaurice M Castorina I H Robertson G Donohoe

BACKGROUND Cognitive deficits are a core feature of schizophrenia and related psychotic disorders and are associated with decreased levels of functioning. Behavioural interventions have shown success in remediating these deficits; determining how best to maximise this benefit while minimising the cost is an important next step in optimising this intervention for clinical use. AIMS To examine ...

2001

s of Remediation Case Studies, Volume 1EPA-542-R-95-001; March 1995* Remediation Case Studies, Volume 1: BioremediationEPA-542-R-95-002; March 1995* Remediation Case Studies, Volume 2: Groundwater TreatmentEPA-542-R-95-003; March 1995* Remediation Case Studies, Volume 3: Soil Vapor ExtractionEPA-542-R-95-004; March 1995* Remediation Case Studies, Volume 4: Therma...

Journal: :international journal of environmental research 2014
c.p. wang j. li y. jiang z.y. zhang

effect of different concentrations of ammonium chloride (ncl) and ammonium nitrate (nn)and surfactants such as tween-80, hpcd and rhamnolipids on the bioremediation of pahs and ocps wasinvestigated. the results showed that the best optimum concentration of ncl and nn was 50 g·kg-1, and thepahs degradation rate during 60 days of remediation was enhanced to 64.6% and 62.8% for ncl and nn,respecti...

Journal: :Environmental science & technology 2005
Jan Schaerlaekens Jan Carmeliet Jan Feyen

Surfactant-enhanced aquifer remediation (SEAR) is widely considered a promising technique to remediate dense nonaqueous phase liquid (DNAPL) contaminations in-situ. The costs of a SEAR remediation are important and depend mostly on the setup of the remediation. Costs can be associated with the installation of injection and extraction wells, the required time of the remediation (and thus labor c...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید