此powerpoint演示文稿概述了美国环境保护局(USEPA)的国家饮用水项目,并强调了其三大战略.第一,确定适当的联邦/州/地方管理行动,包括以下主题:安全驱动的管理方法\n《饮用水法案》(SDWA)监管\n过程确定合适的\n管理行动;关注CCL3;关注监管\n决定;11项监管决定清单\n污染物;并且,关注大肠菌群总量修正.第二类,改进...
314.0-1METHOD314.0DETERMINATIONOFPERCHLORATEINDRINKINGWATERUSINGIONCHROMATOGRAPHYRevision1.0November1999DanielP.HautmanandDavidJ.Munch,USEPA,OfficeofGroundWaterandDrinkingWaterAndrewD.EatonandAliW.Haghani,MontgomeryWatsonLaboratoriesNATIONALEXPOSURERESEARCHLABORATORYOFFICEOFRESEARCHANDDEVELOPMENTU.S.ENVIRONMENTALPROTECTIONAGENC...
PainLumbar spineVertebral canalSpinal cord diseaseHumanA cross-sectional study on 18,325 patients with back pain enrolled at first visit in the National Spine Network (NSN) database from January 1998 to April 2000.To examine whether patients who had previous low back surgeries had poorer general ...
EPA's Study of Hydraulic Fracturing and Its Potential Impact on Drinking Water Resources | US EPA EPA's Study of Hydraulic Fracturing and Its Potential Impact on Drinking Water Resources O Us Epa 被引量: 6发表: 2015年 National drinking water regulations Filtration disinfection; turbidity, Giardia...
EPA’s Safe Drinking Water Web site: http://www.epa.gov/safewater/ EPA’s Safe Drinking Water Hotline: (800) 426-4791 To order additional posters or other ground water and drinking water publications, please contact the National Service Center for Environmental Publications at : (800) 490-...
EPANET has an active open source software community including consulting engineers, students, researchers, software companies, professional organizations, other interested members of the public, and EPA partners. An Open Source EPANET Initiative is athttp://community.wateranalytics.org. Anyone wanting to...
USEPA-APPROVED HACH METHODS1:On December 1, 1999, two Hach methods received USEPA Approval for Drinking Water compliance monitoring. Documentation for these methods can be found in the Federal Register (Dec. 1, 1999, FR Vol. 64, No. 230, 67449-67467) and will be published in 40 CFR ...
美国onUS环境保护自来水WatertapwaterTap 系统标签: watertap自来水drinkingagencysafewater WATER ON TAP what you need to know Office of Water (4601) EPA 816-K-09-002 .epa.gov/safewater December 2009 Printed on Recycled Paper Table of Contents Chapter Page No. 1. A Consumer’s Guide To The Nat...
(EPA) is the body responsible to set and regulate national standards for the quality of supplied drinking water and drinking water resources, such as ground waters. The EPA Office of Ground Water and Drinking Water (OGWDW) administers control under the Federal Regulation 40 CFR part 141 & ...
In March, the EPA also proposed for the first time a set of national standards for some per- and polyfluorinated substances (PFAS), known as "forever chemicals" because of the significant amount of time it takes for them to break down. In July, astudy foundalmost half of the United State...