Results 181 to 190 of about 22,232 (199)
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Agreement Shaping Revision of Total Coliform Rule Signed
Journal AWWA, 2008This article discusses a final agreement in principle reached by the Total Coliform Rule Distribution System Federal Advisory Committee (TCRDSAC) in response to two charges given it by the U.S. Environmental Protection Agency (USEPA) that include the following: a revision of the Total Coliform Rule (TCR) to improve implementation while maintaining or ...
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USEPA Approves New Method for Total Coliform Testing
Opflow, 1992This article describes Colilert, a quick and easy way to test for coliforms. Other similar tests, such as Coliquick and Colisure, perform the same function but at the time this article was printed, were still awaiting final USEPA approval.
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Statistical limitations in the usefulness of total coliform data
Journal AWWA, 2009Most water systems— rates of coliform‐positive samples are well below the 5% trigger for the monthly maximum contaminant level (MCL) set by the Total Coliform Rule (TCR). This study reviewed results of 540,357 samples collected from 15 systems and represented more than 12 years of sampling.
Jeffrey S. Rosen +2 more
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การศึกษานี้มีวัตถุประสงค์ เปรียบเทียบวิธีมาตรฐานและวิธีรวดเร็ว 3 วิธี ได้แก่ Fluorocult R LMX Broth (LMX) Petrifilm TM E. coli Count Plates (PEC) และ Chromocult R Coliform Agar (CCA) เพื่อการแจงนับ Total Coliforms และ Escherichia coli ในกุ้งกุลาดำแช่แข็ง และนำผลการวิจัยมาประเมินการใช้วิธีรวดเร็ว การแจงนับ Total Coliforms และ E.coli ในกุ้งกุลาดำแช่แข็งทั
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Conducting self‐assessments under the revised Total Coliform Rule
Journal AWWA, 2014This overview of coliform occurrence in potable water systems is intended as a guide for water utilities as they combat coliform bacteria contamination.
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Investigation of Total Coliform Bacteria in Aquarium Water
2014Bu çalışmada, 5 akvaryum hazırlanmış, birer hafta arayla 3 (3x5) seri deney yapılarak, toplam canlı koliform bakteri sayısı tespit edilmiştir. Akvaryumlarda 2'şer adet olmak üzere Tinca tinca L., 1758 ve Alburnus escherichi Steindachner, 1987 kullanılmıştır. Balıklar Mogan Gölü\'nden avlanarak temin edilmiştir.
ACAR, Bahar +2 more
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ANALISIS KONSENTRASI TOTAL COLIFORM DAN FECAL COLIFORM DALAM SEDIMEN SUNGAI BATANG ARAU, PADANG SUMATERA BARAT [PDF]
, 2016 Penelitian ini bertujuan untuk menganalisis konsentrasi Total Coliform dan Fecal Coliform dalam sedimen di sepanjang aliran Sungai Batang Arau. Analisis meliputi analisis deskriptif, korelasi dan variasi spasial. Konsentrasi rata-rata Total Coliform dan Fecal Coliform dalam sedimen adalah rentang 0->110.000 jumlah/gram dan 0-2.500 jumlah/gram.
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Total and thermotolerant coliforms and Escherichia coli
2017Neusely da Silva +5 more
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