View Cart (0 items)

Ask the Wastewater Expert

Daniel L. Theobald

Known in the industry as “Wastewater Dan,” Daniel L. Theobald, proprietor of Environmental Services, is a professional wastewater and safety consultant/trainer. He has more than 24 years of hands-on industry experience operating many variants of wastewater treatment processing units and is eager to share with others his knowledge about water conservation. (www.Conserve-On-Water.com).

What are reader water & wastewater questions from my articles?

Readers have been submitting their questions to Wastewater Dan for some time now. In no special order, and edited for readability, below please find a brief selection of them. Do you share similar type concerns? Send us your comments, concerns and questions as well.
Read More

What is reverse osmosis and how is it best used?

In wastewater treatment, reverse osmosis is a water purification technology that, like ultrafiltration, uses a semipermeable membrane to remove larger particles from drinking water. But in reverse osmosis, an applied pressure is used to overcome osmotic pressure, a colligative property that is driven by chemical potential, a thermodynamic parameter.
Read More