Alleviating water scarcity depends partly on processes for preserving and recycling water. Wastewater treatment is an invaluable part of these processes. Thorough, effective wastewater treatment often renders wastewater suitable for reuse in industrial processes or sometimes as drinking water if the treatment...
How water-treatment plants work. (cover story)Describes the steps used in purification plants to treat moderately polluted sources for a municipal water supply. Pretreatment; Chemical coagulation and flocculation; Sedimentation; Filtration; Disinfection; Additional treatments....
How Do Wastewater Treatment Plants Work? Getty Images Sure, both types of treatment clean the water, but wastewater plants discharge clean water back into streams, while drinking water plants supply your city’s pipe network distribution systems. Before we go any further, we’ve outlined some k...
How do you know if the drain pipe is leaking? Knowledge How Does City Drainage Systems Work Table of Contents Human influence on the hydrologic cycle has been witnessed throughout time and seen in nearly all aspects of our daily lives. Our ...
Why Do We Need a Sewer System? Private Treatment: The Septic Tank Urban Wastewater Systems Measuring the Effectiveness of a Treatment Plant Why Do We Need a Sewer System? Did You Know? NASA technology is being used to make sewage treatment more friendly to the environment. Learn more about ...
How do they work—and do we really need them? Let's take a closer look!Artwork: A typical jug-type water filter "converts" tapwater into cleaner drinking water using replaceable filters. Typically, each filter lasts about a month and there's a timer display on the jug that reminds you...
Soft water, on the other hand, is called that because it has lower concentrations of these minerals. But how do water softeners work? Groundwater acquires these hard water minerals by dissolving them from surrounding soil and rock. The industry measures water hardness in terms of grains per ...
How Does a Shell and Tube Heat Exchanger Work in a Water Application? Water heat exchangers are built from the same basic structure of two nested vessels, in which water in one vessel exchanges thermal energy with fluid in the other. Water heat exchanger systems can be designed in numerous ...
During a regen cycle (explained below) under control of a timer or on some systems more advanced systems that actually monitor the mineral level in the water supply. Resin inside the water softener treatment tank (green arrow in our photo) contains salt molecules which are brought into contact...
As we age, it becomes more and more critical to maintain our safety in an emergency. One way that we can do this is with a medical alert system. That’s right! The best medical alert systems will help protect you from harm if you fall or have another type of emergency while at home...