Environmental Management – Water Footprint
The earth is rich with water, and all life inhabiting its global landscape could not exist without the clear liquid substance. As water occupies approximately 71 […]
water
AWWA B511-2017 – Potassium Hydroxide
Potassium hydroxide (KOH), produced electrolytically from potassium chloride (2KCl + 2H2O → 2KOH + Cl2↑ + H2↑), is water-soluble, hygroscopic, odorless, corrosive to metals, noncombustible, […]
AWWA C900-2016 – Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 In. Through 60 In. (100 mm Through 1,500 mm)
American National Standard AWWA C900-2022 – Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 In. Through 60 In. (100 mm Through 1,500 mm) covers […]
NSF/ANSI 53-2016 – Drinking Water Treatment Units – Health Effects
***Update: This standard has been revised. The current edition is NSF/ANSI 53-2017: Drinking Water Treatment Units -Health Effects. You can read more about its changes in […]
Selection of Aquifer Test Method in Determining Hydraulic Properties by Well Techniques
An aquifer test method is a controlled field experiment made to determine the approximate hydraulic properties of water-bearing materials. ASTM D4043-17 – Standard Guide for […]
Sanitation in Places of Employment
Places of employment are one of the foremost settings in the average individual’s life. Due to their significance, it is essential that these venues remain […]
NSF/ANSI 61-2019 – Drinking Water Components Health Effects
Human beings, on average, require about one gallon of water for daily consumption, with additional amounts needed to supply their bathing, cooking, and cleaning needs. […]