نتایج جستجو برای: Total suspended solids (TSS)

تعداد نتایج: 837062  

Journal: :Environmental management 2004
Walter K Dodds Matt R Whiles

Suspended solids or sediments can be pollutants in rivers, but they are also an important component of lotic food webs. Suspended sediment data for rivers were obtained from a United States-wide water quality database for 622 stations. Data for particulate nitrogen, suspended carbon, discharge, watershed area, land use, and population were also used. Stations were classified by United States En...

2007
Graham Bryant Brian Lee Scott Perry

A model was developed to estimate total suspended solids (TSS) removal in the Stormceptor, an oil/sediment separator. The model was based on a commonly used continuous simulation model (USEPA SWMM) for hydrological processes. The suspended solids’ loading was estimated using build-up and wash-off equations. The solids were assumed to be distributed into five particle sizes for settling calculat...

2008
Shirley E. Clark

As more manufactured stormwater treatment devices enter the market, stormwater managers are searching for effective and rapid methods for evaluating device performance. Many agencies require vendors to test full-scale versions of their devices under controlled conditions. The most common parameter used to document performance is suspended solids for several reasons: 1 many pollutants attach to ...

2008
Leonid Sokoletsky Ross Lunetta Jayantha Ediriwickrema

Field observations carried out in the Neuse RiverPamlico Sound Estuarine System (NRE-PS), North Carolina, USA were used to develop optical algorithms for assessing inherent optical properties, IOPs (absorption and backscattering) associated with water quality components (WQC). WQCs including chlorophyll a (Chl), volatile (organic) suspended solids (VSS), fixed (inorganic) suspended solids (FSS)...

2013
Wendell R. Haag James A. Stoeckel Andrew M. Gascho Landis

Elevated suspended solids are a widespread stressor of aquatic ecosystems, but their effects on growth and reproduction in freshwater mussels are largely unknown. We fertilized experimental ponds to create a gradient in total suspended solids (TSS) and examined the effects of TSS on growth, nutritional status, reproduction, and clearance rate in Ligumia subrostrata. The number of females that b...

Journal: :Environmental science & technology 2008
Shirley E Clark Christina Y S Siu

Stormwater suspended solids typically are quantified using one of two methods: aliquot/subsample analysis (total suspended solids [TSS]) or whole-sample analysis (suspended solids concentration [SSC]). Interproject comparisons are difficult because of inconsistencies in the methods and in their application. To address this concern, the suspended solids content has been measured using both metho...

Journal: :Water environment research : a research publication of the Water Environment Federation 2012
Hei Ngu Kien Kuok Wong Puong Ling Law

A circular gravity-phase separator using coalescing medium with cross flow was developed to remove oil and suspended solids from wastewaters. Coalescence medium in the form of inclined plates promotes rising of oil droplets through coalescence and settling of solid particles through coagulation. It exhibits 22.67% higher removal of total suspended solids (TSS) compared to separators without coa...

Journal: :IOP conference series 2023

Abstract The estuaries of Banten Bay have sandy sediment, and their main activity is fisheries. In order to maintain fishery productivity, good water quality required. sediment in this location can affect conditions at the point residue content. This study aims reveal solids content Bay. A survey was conducted four estuaries, namely Karangantu, Wadas, Cengkok, Pamong. TDS were measured situ Apr...

Journal: :international journal of nano dimension 0
f. golbabaei kootenaei department of environmental engineering, university of tehran, tehran, iran; member of young researchers club, islamic azad university, qaemshahr branch, iran m. ramezani young researchers club, qaemshahr branch, islamic azad university, qaemshahr, iran h. aminirad department of civil & environmental engineering, babol noshirvani university of technology, babol, iran s. ahmadi department of chemistry, faculty of science, islamic azad university, tonekabon branch, tonekabon, iran khalil pourshamsian department of chemistry, faculty of science, islamic azad university, tonekabon branch, tonekabon, iran m. fallahnejad department of environmental engineering, university of tehran, tehran, iran

hospital wastewater has special importance since having pathogens, radioactive materials, pharmaceutical wastes and heavy metals. removing them into environment without any treatment may cause serious problems for the public health. membrane biological reactor is the combination of the activated sludge and membrane filters. this research has investigated the performance of the nano-filtration i...

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