When water is done being used in a factory, or is flushed down a toilet, how does it become clean again, and how do we know the water is actually clean? Conducting a test called Chemical Oxygen Demand can be performed to infer the pollutant levels in a water sample at any water treatment facility.
Dissolved Oxygen is a key measurement parameter for many industries. Learn all about dissolved oxygen and use this guide to help you with the what, why, and how of dissolved oxygen testing to help get you started.
The electrical conductivity of soil can tell you if you need more nutrients, or if you have too much. This saves you time and money when managing your plants.
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