News, information and events

OakOpen News

Recent Posts

  • Alhambra Groundwater Treatment Plant
  • Low-Flow Groundwater Sampling
  • Greywater Treatment – UW Design/Build India
  • Recovery Act Work – Building New Groundwater Treatment System
  • Building foundations for the 200 West Groundwater Treatment Facility
  • Princeton Groundwater, Remediation Course 2011
  • Aqua2use greywater treatment system.mp4
  • About Forestry Management – Horse Logging/ Conservation
  • Hanford’s largest groundwater treatment facility nears 90% completion
  • Grey water treatment technology in South Australia
  • Soil and Groundwater Remediation.mov
  • Habitat and Adaptation
  • Groundwater treatment
  • Environmental Remediation Technician: EPA Brownfields Job Training Program at STLCC
  • Regenesis: Global Leader in Soil and Groundwater Remediation

Archives

  • March 2012
  • February 2012
  • January 2012
  • December 2011
  • November 2011
  • October 2011
  • September 2011
  • August 2011
  • July 2011
  • June 2011
  • May 2011
  • April 2011
  • March 2011
  • February 2011
  • January 2011
  • December 2010
  • November 2010
  • October 2010
  • September 2010
  • August 2010
Aug17

Groundwater treatment by removing harmful metals

by admin on August 17th, 2011
Posted In: News

Groundwater is a favored supply of water due to the common belief that it’s associated with high quality, much less susceptible to contaminants, as well as demands much less rigorous remedy compared to other forms associated with drinking water. Actually, groundwater is actually vulnerable to contaminants through metal, manganese, as well as arsenic present in dirt as well as rock. The actual microfiltration membrane layer groundwater treatment program may effectively get rid of these types of pollutants. The actual Pall Aria program eliminates mineral deposits as well as turbidity through groundwater, having a higher price associated with recuperation.

Metal as well as manganese tend to be supplementary visual pollutants within groundwater. These people create red-colored as well as dark brown unsightly stains, providing water the look to be contaminated. The actual result is actually decreased customer self-confidence inside your item. You are able to get rid of metal as well as manganese utilizing an oxidation groundwater treatment procedure which precipitates these types of mixed alloys in to particulate. The actual particulate may then end up being strained away utilizing a program.

Higher arsenic amounts within groundwater are typical using areas. Normally happening arsenic can be found in 2 types: arsenate [As (V)] as well as arsenite [As (III)]. Below standard groundwater problems, arsenate is actually more prevalent and it is simpler to get rid of utilizing coagulation as well as membrane layer purification. A good oxidation groundwater treatment may be used to transform arsenite in order to arsenate with regard to coagulation/filtration.

Even if arsenic amounts within the feed water tend to be higher, the groundwater treatment may decrease arsenic beneath the most toxin degree whenever a coagulant dosage associated with 15 mg/L associated with ferric chloride as well as correct pH manage can be used. Impartial screening through NSF Worldwide H2o Techniques Middle indicates how the groundwater treatment decreases arsenic in order to undetected amounts.

Stricter federal government rules as well as poor-quality springtime drinking water motivated the actual Holliday Drinking water Organization to construct the actual Springtime Creek drinking water remedy grows within 2002. Till after that, the actual 15, 000 citizens associated with Holladay, UT obtained their own potable drinking water through comes which were intoxicated by area seas through periodic runoff. The actual springtime drinking water experienced the turbidity associated with 0. 3 NTU, the most permitted through the all of US EPA. The actual objective had been to lessen turbidity beneath the most.

└ Tags: filtration, groundwater, pollutants, purification
Mar11

Alhambra Groundwater Treatment Plant

by admin on March 11th, 2012
Posted In: News

└ Tags: Alhambra, groundwater, Plant, treatment
Feb27

Low-Flow Groundwater Sampling

by admin on February 27th, 2012
Posted In: News

Low-flow groundwater sampling demonstration using a TROLL 9500 water quality instrument and In-Situ Inc.’s Low Flow rental kit. Low-flow purging and sampling (ASTM standard D67771) is a well-known method of extracting groundwater samples from a well at a very low rate ( less than 500 mL/min) in order to minimize contaminant volatilization and amount of wastewater generated.

└ Tags: groundwater, LowFlow, Sampling
Feb24

Greywater Treatment – UW Design/Build India

by admin on February 24th, 2012
Posted In: News

UW Design/Build India Greywater Treatment Design

└ Tags: Design/Build, greywater, India, treatment
Feb20

Recovery Act Work – Building New Groundwater Treatment System

by admin on February 20th, 2012
Posted In: News

Recovery Act funds are allowing Department of Energy contractor CH2M HILL Plateau Remediation Company to build a new groundwater treatment system near the Columbia River to remove hexavalent chromium from the groundwater. The system includes several wells, piping, and treatment facilities that will pump the water from the ground, clean it, and return it to the aquifer. This video was produced by CH2M HILL on Dec. 11, 2009

└ Tags: Building, groundwater, Recovery, system, treatment, Work
Feb11

Building foundations for the 200 West Groundwater Treatment Facility

by admin on February 11th, 2012
Posted In: News

CH2M HILL and its subcontractors construct the foundations for the buildings that make up the largest pump and treat system on the Hanford Site – the 200 West Groundwater Treatment Facility.

└ Tags: Building, facility, foundations, groundwater, treatment, West
Feb07

Princeton Groundwater, Remediation Course 2011

by admin on February 7th, 2012
Posted In: News

Convite do Dr. Robert Cleary aos profissionais brasileiros de remediação para participarem do Remediation Course 2011 em Miami, Florida. Para maiores detalhes, ligue 019 3794-2900 ou pelo email l.almeida@clean.com.br

└ Tags: 2011, Course, groundwater, Princeton, Remediation
  • Page 1 of 32
  • 1
  • 2
  • 3
  • 4
  • 5
  • »
  • Last »

 

May 2013
M T W T F S S
« Mar    
 12345
6789101112
13141516171819
20212223242526
2728293031  

Random Posts

Brooker Creek Nature Preserve

When A Conservative Supreme Court Is Not So Conservative

GOOD Transparency: Water Conservation

Starting a Career in Animal Conservation Work

Rainforests: Way More Than Just Monkeys And Parrots

Why Should We Use Natural Skin Care Products

Christmas for the Critters on a Conservation Holiday

Groundwater remediation, a pressing need in today’s times

Categories

  • News

Resources

  • Activated Carbon for Water Treatment
  • Greywater Treatment Systems

Meta

  • Log in

©2010-2012 OakOpen News | Powered by WordPress with Easel | Subscribe: RSS | Back to Top ↑