نتایج جستجو برای: bod5

تعداد نتایج: 901  

Journal: :Buletin Veteriner Udayana 2023

Limbah peternakan sapi merupakan suatu sumber pencemaran lingkungan dan penularan penyakit pada masyarakat. Munculnya dari lebih banyak disebabkan karena limbah tidak ditangani dengan baik. Tujuan penelitian ini adalah untuk menganalisis unsur pencemar potensi penyebaran ke Penelitian menggunakan metode observasional purposive sampling yaitu sampel diambil empat kelompok ternak tradisional Gian...

Journal: :Water 2022

The study employed different statistical approaches to assess surface water quality in the upstream region of Vietnamese Mekong Delta. dataset included seven parameters (i.e., temperature, pH, total suspended solids (TSS), five-day biological oxygen demand (BOD5), chemical (COD), ammonium nitrogen (NH4+-N) and coliform) at seventy-three locations. Cluster analysis (CA) principal component (PCA)...

Journal: :Water 2023

The oxidation-absorption technology of tail gas is perfect for natural purification plants to ensure the up-to-standard discharge sulfur dioxide emissions, but it can produce a large amount wastewater. In this paper, facile and full-scale reuse treatment strategy based on sequential combination disc tube reverse osmosis low-temperature low-pressure evaporation desalination was proposed studied....

ژورنال: سلامت کار ایران 2013
رحمانی, زهرا, غلامی, میترا,

  Background and aims : wastewater from industry process has an important role in environmental pollution, discharge of this wastewater in acceptor natural environment, always, accompanied by irreparable effects .in the middle of industrial wastewater, discharge of textile industry existents severe environmental difficulties. So, for setting the control program, determination of quality and qua...

Alireza Nasiri, Fatemeh Khademi, Kamyar Yaghmaeian, Mohammad Ali Hayatabadi, Mohammad Malakootian, Mohammad Taheri,

Background: In this study, the effect of wastewater produced by pistachio processing in processing terminals on wastewater treatment plants with activated sludge process was investigated. Methods: The pilot of activated sludge was constructed at the laboratory scale similar to wastewater treatment plant in Kerman and it was investigated in different ratios of the wastewater of pistachio proces...

Journal: :Water 2021

Reusing greywater (GW) can lower domestic water consumption. However, the GW must be treated and disinfected for securing user health. This research studied at laboratory scale, in flow-through setups, which are generally used full-scale treatment disinfection efficiency of two commonly technologies (a) chlorination (b) low-pressure UV irradiation. The methods were under a found range total sus...

ژورنال: فیض 2012
حسن زاده, مجتبی , دهقانی, روح ا.. , مصطفایی, غلامرضا, موسوی, سید غلامعباس,

سابقه و هدف: شیرابه زباله، فاضلابی با غلظت بالا از ترکیبات آلی و معدنی است. اطلاعات کمی در مورد تاثیر اکسیداسیون پیشرفته در تصفیه شیرابه زباله وجود دارد. برای بررسی امکان استفاده از اکسیداسیون پیشرفته به عنوان پیش تصفیه برای تصفیه بیولوژیکی، این تحقیق انجام گرفت.مواد و روش ها: این مطالعه تجربی روی شیرابه زباله محل دفن کهریزک تهران در مقیاس آزمایشگاهی در سیستم بسته انجام شد. ابتدا شرایط بهینه بر...

Journal: :Engineering Applications of Artificial Intelligence 2023

This study aims to shed light on a new understanding of global machine-learning (ML) prediction models for wastewater treatment plants (WWTPs). The paper evaluates the development local and predict influent biochemical oxygen demand (BOD5) in four WWTPs. proposes an integrated framework remote sensing ML techniques, specifically decision tree, random forest, adaptive boosting, gradient boost al...

Journal: :Environmental health engineering and management 2022

Background: Because of the growing population and increasing freshwater consumption, treatment reuse greywater have been widely considered. The application a new environmentally friendly method for synthetic real (RGW) is utmost importance. This study aimed to evaluate efficiency combination ozonation, biological activated carbon, ultrafiltration (O3 /BAC/UF) in removal chemical oxygen demand (...

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