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Results 1 - 20 of 270 for "hard water" within all areas of EPA.

Search for the terms hard AND water occurring separately.
Antimicrobial Testing Methods & Procedures: MB-30-00 ...2015-02-20
http://www2.epa.gov/pesticide-analytical-methods/antimicrob...
Information about ATMP - SOP Preparation of hard water and other diluents for antimicrobial products - MB-30-00
Antimicrobial Testing Methods & Procedures Developed by ...
http://www2.epa.gov/pesticide-analytical-methods/antimicrob...
We develop antimicrobial testing methods and standard operating procedures to measure the effectiveness of hard surface disinfectants against a variety of microorganisms. Find methods and procedures for antimicrobial testing.
[More results from www2.epa.gov/pesticide-analytical-methods]
Water Softeners | WaterSense | US EPA2015-03-19
http://www.epa.gov/watersense/products/watersofteners.html
brief description of page
1998 Annual Report | Aluminum Toxicokinetics Oral ...2015-03-31
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/di...
... was empty. Half of the animals in each of these two groups received
the 26 Al in soft and half in hard water. Blood was ...
Notification of Intent to Develop Draft Efficiency and ...2015-01-09
http://www.epa.gov/watersense/docs/water-softener_noi508.pd...
... Cation exchange water softeners are used to soften water by exchanging the
calcium and magnesium ions contained in hard water with sodium (or ...
Putting WaterSense® to Work, University Makes the Most of ...2015-01-09
http://www.epa.gov/watersense/docs/ci_casestudy_utaustin_50...
... However, UT Austin saw this as an opportunity to use water that otherwise
would go down the drain, as long as the hard water is treated prior to use ...
[More results from www.epa.gov/watersense/docs]
Page 242 - WaterSense at Work2015-01-09
http://www.epa.gov/watersense/commercial/docs/watersense_at...
... Potable water used during other wash or rinse stages might. be treated with
a water softener to remove hard water, which can cause scale buildup. ...
Page 299 - WaterSense at Work2015-01-09
http://www.epa.gov/watersense/commercial/docs/watersense_at...
... otherwise would go. down the drain, as long as the hard water is treated.
prior to use in the cooling towers. Air Handler Condensate ...
[More results from www.epa.gov/watersense/commercial/docs]
Water | Region 2 | US EPA2010-10-05
http://www.epa.gov/region02/water/aquifer/catt/cattargs.htm
... hard). Seven of the ten sampling sites had very hard water, two had
hard water, and one had moderately hard water. Iron ...
US EPA-Pesticides; Sodium hypochlorite | US EPA ARCHIVE ...2015-02-19
http://www.epa.gov/pesticides/chemicalsearch/chemical/foia/...
... Use solutions were prepared by adding 60.0 mL of the product and 1920 mL
of 100 ppm AOAC synthetic hard water, or the equivalent (titrated at 99 ...
Actions You Can Take To Reduce Lead In Drinking Water ...
http://water.epa.gov/drink/info/lead/lead1.cfm
Actions You Can Take To Reduce Lead In Drinking Water
Metal Finishing Sector2015-02-13
http://www.epa.gov/region02/p2/documents/metal_finishing_in...
... activated carbon adsorption. • Hard water can decrease the
effectiveness of a cleaning system. Use deionized, distilled ...
Water Savings on Tap for Fix a Leak Week 2013 | Healthy ...
http://blog.epa.gov/healthywaters/2013/03/water-savings-on-...
... Hard water softeners should also be, so that water using appliances can work
properly and there will be less problems of corrosion or leaks. ...
Toxicity Test Report Dated August 13, 1998 (Revised 1/22/99)2014-08-05
http://www.epa.gov/nrmrl/std/mwt/scitosci/434-NFCC-toxtest....
... Test Solution Aeration None Dilution Water Moderately Hard Water + Selenium
Endpoint Survival and Mean Dry Weight Test Acceptability ...
One in a Million | Superfund | US EPA2011-08-09
http://www.epa.gov/superfund/students/clas_act/spring/onemi...
... Water with a high percentage of such dissolved mineral salts is called
hard water. Hard water has a pH greater than 7 and ...
Supplemental Recommendations | Pesticides | US EPA2012-05-09
http://www.epa.gov/oppad001/dis_tss_docs/dis-02.htm
... HARD WATER. The Recommended Methods may be modified to demonstrate
the effectiveness of an antimicrobial agent in hard water. ...
Ambient Water Quality Criteria for Chromium2011-09-10
http://water.epa.gov/scitech/swguidance/standards/upload/20...
... hard water was tested at 18°C and 3O'C (Academy of Natural Sciences of
Phil- adelphia, 1960). ... soft water and 135,000 pg/l in hard water. ...
EPA and MDEQ Wrap Up 2014 Cleanup in Residential Area2014-10-16
http://www.epa.gov/region5/cleanup/velsicolmichigan/pdfs/ve...
... St. Louis residents can expect much higher water quality since metals, such
as manganese, that cause hard water will be removed. ...
When It Comes to Water, We Are All Close Neighbors ...
http://blog.epa.gov/science/2013/06/when-it-comes-to-water-...
... manganese that it's undrinkable. The hard water build-up or “scale”
also ruins hot water heaters. We have learned that ...
Sowing the Seeds for Healthy Waterways: How Your ...
http://www2.epa.gov/nutrientpollution/garden-documents
Garden Documents

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