نتایج جستجو برای: waste water purification

تعداد نتایج: 669885  

Journal: :international archives of health sciences 0
gh. hosseindoost environmental health department, health faculty, kashan university of medical sciences, kashan, iran a. mazaheri tehrani environmental health department, health faculty, kashan university of medical sciences, kashan, iran h.r. ghilasi biostatistics & public health department, health faculty, kashan university of medical sciences, kashan, iran m. ahmadi marzaleh health, safety & environment faculty, shahid beheshti university of medical sciences, tehran, iran h. sabuhi english translation studies department, foreign language faculty, isfahan branch, islamic azad university, isfahan, iran miranzadeh m.b. post address: faculty of environment health, social determinant of health research center, kashan university of medical sciences, qotb-e-ravandi boulevard, kashan, iran

abstract aims: one of the consequences of taking ground water into surface is changing its chemical quality, specially increasing the concentration of dissolved salts. this research was performed in order to analyze growth possibility of heterotrophic bacteria in the membrane of active desalination plants in kashan city, iran. instrument & methods: this descriptive cross-sectional study was don...

Journal: :international journal of environmental research 2014
j. grzechulska – damszel m. grześkowiak j. przepiórski a.w. morawski

the photocatalytic decomposition of trichloroethylene (tce) and tetrachloroethylene (pce)in water was studied. tce and pce were present in water at very low concentrations of about 15 μg/dm3. thisconcentration level corresponds to the one occasionally occurring in groundwater. results of this researchconfirmed usefulness of the photocatalytic process for successful removal of low-concentrated t...

Journal: :Carbohydrate polymers 2016
L V Haule C M Carr M Rigout

This paper investigated the supramolecular properties and accessibility of fibres regenerated from cotton-based waste garments and compared to typical lyocell fibres. The supramolecular and accessibility properties of the cotton-based waste garments fibres regenerated from three sources (waste denim garments, easy care finished cotton fabrics and a blend of cotton-based waste garment with wood ...

Journal: :Nanotechnologies in Construction: A Scientific Internet-Journal 2017

Journal: :E3S web of conferences 2021

In this article, the authors highlight one of important directions in field environmental protection, namely, an increase amount waste form wastewater (WW) entering water bodies, most often without required degree purification. The main reason for indicated problem development is rapid growth industrial production. article carried out a literary search effective and economically justified metho...

2016
Yuru Ge Yushu Li Baiyi Zu Chaoyu Zhou Xincun Dou

Complex multiphase waste system purification, as one of the major challenges in many industrial fields, urgently needs an efficient one-step purification method to remove several pollutants simultaneously and efficiently. Multi-functionalized magnetic nanoparticles, Fe3O4@SiO2-MPS-AM-DMC-AMPS, were facilely prepared via a one-pot in situ polymerization of three different functional monomers, AM...

Journal: :Prima 2022

<p><strong>Training on Making Eco-Enzyme Multipurpose Liquids from OrganicWastes and How to Use in Gondangmanis Village, Bae, Kudus. </strong>Eco-Enzyme (EE) is a multifunctional liquid produced anaerobic fermentation of organic waste, especially fresh fruit vegetable wastes. Until now, most Indonesian citizens have not known about this enzyme, including the partner, residents...

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