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Water Infrastructure Investment in City of Joshua, TX, Protects the Environment and Sparks Economic Growth WASHINGTON – The U.S. Environmental Protection Agency recently awarded the City of Joshua, Texas a one-time $675,083 Special Appropriation Act Program grant for drainage improvements for their growing city. The funds will help the city install drainage infrastructure to protect […]
Grant of $8.3M for Water Quality and Environmental Programs DALLAS – The U.S. Environmental Protection Agency (EPA) recently awarded the Texas Commission on Environmental Quality (TCEQ) a performance partnership grant of $8,354,808 for administering water quality and environmental programs. “Complex environmental problems require innovation and teamwork across different environmental programs,” said Acting Regional Administrator Sam […]
Effort intended to Better Protect Those Who Depend on and Consume Fish Regularly SACRAMENTO — Yesterday, the State Water Resources Control Board adopted rules to protect people and wildlife consuming fish from freshwater streams, lakes, and rivers in California that contain mercury – a potent neurotoxin. “Fish like salmon, bass, sturgeon and other popular fish like […]
Any connection between a potable water system and another fluid system through which contamination could enter the potable water system.
Click on the “+” symbols to learn about sample preservation methods
Addition of chlorine to water until the chlorine demand has been satisfied. At this point, further additions of chlorine will result in a free chlorine residual that is directly proportional to the amount of chlorine added.
Tap or click on the “+ ” to learn about the breakpoint chlorination curve.
Today, we’re going to look at how efficient a wastewater treatment plant is at removing BOD. Watch the video below and learn how this type of problem is solved. If you are preparing for a certification exam, you may be interested in our FREE Exam Tips or in signing up for one of our Exam Prep courses. We […]