'Arsenic removal' presentation slideshows

Nepali Water Solutions Inc.

Nepali Water Solutions Inc. Point-of-Use Water Treatment in Nepal. Advisors: Susan Murcott, Harry Hemond. Group members: Heather Lukacs Luca Morganti Chian Siong Low Barika Poole Hannah Sullivan Jeff Hwang Xuan Gao Tommy Ngai. Presentation Outline. Project Background

620 views • 53 slides

Graduation Harmen van der Laan | 18 September 2009

Investigating subsurface iron and arsenic removal: Anoxic column experiments to explore efficiency parameters. Graduation Harmen van der Laan | 18 September 2009. Contents. Introduction Arsenic problem Subsurface iron and arsenic removal Problem description and objectives Research setup

541 views • 39 slides

Small Business Innovation Research (SBIR) Program

Small Business Innovation Research (SBIR) Program. Environmental Technology Council Brown Bag Seminar December 16, 2004 April Richards. Federal SBIR Program. Set-aside program for small businesses to engage in federal R&D -- with potential for commercialization

539 views • 32 slides

Arsenic Removal During Iron Removal

Arsenic Removal During Iron Removal. Darren A. Lytle U.S. Environmental Protection Agency ORD, NRMRL, WSWRD, TTEB, Cincinnati, Ohio 45268 Lytle.darren@epa.gov Arsenic Rule Webcast October 20, 2004. Iron-Based Arsenic Removal Processes.

508 views • 28 slides

SPWSTAC 2006

2006 NGWA Ground Water Summit. Arsenic Treatment and Monitoring for Small Water Systems. J. Mitchell Spear, Charles A. Cole, Yuefeng Xie and Alison Shuler Penn State Harrisburg. SPWSTAC 2006. Objectives. Assist small public water systems better achieving arsenic compliance

325 views • 27 slides

249 views • 23 slides

POU Arsenic Removal

POU Arsenic Removal. Team DHMO Justin Ferrentino Barry Schnorr Haixian Huang David Harrison. Arsenic in Bangladesh. Background. Historically, drinking water was primarily taken from surface water Open dug wells Ponds Rivers High population density ? disease

704 views • 20 slides

MAJOR EXPENSES TO DATE

MAJOR EXPENSES TO DATE. Water Main Breaks (3) $6,451 Well Video #1 5,558 Repair Well #1 12,550 Tank Restoration #2 (est.) 8,000 Decommission Well #2 2,500 Tank Piping Well #2 2,400

228 views • 15 slides

Lime Softening

Lime Softening. EWB-UCB lime softening research group. Basic process of lime softening. 1. Rapid Mixing of Lime. 2. Flocculation of Solids. Solid colloids agglomerate into larger particles. 3. Sedimentation. Solids settle out. Basic Chemistry.

552 views • 9 slides

Household Water Treatment Techniques for Chemical Removal

Household Water Treatment Techniques for Chemical Removal. Susan Murcott, Senior Lecturer, MIT, murcott@mit.edu . Tommy Ka Kit Ngai, Research Associate, CAWST, tngai@cawst.org.

85 views • 1 slides