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logotype: H2O IQ

H2O IQ

Water is life. Knowledge is power.

  • Home
    • FAQ
    • Mission | Service
  • Resources
    • At the Source — Water Quality
    • Video Library
    • References & Education
    • Substances & Characteristics
    • Terminology & Definitions
  • People Stories
    • Heroes, Warriors, and More
    • From our editor: This Was (a) Home
  • Actions
    • Show Support
    • Is the “Alt” Right?
    • Ripple Effects

Tag: fertilizers

AI to stop water pollution before it happens
June 20, 2023

AI to stop water pollution before it happens

Photo: A network of sensors provides real-time information on changes in water quality Artificial intelligence will be used in south-west...

Have A Wastewater Issue? Maybe Its Time To Send In The Worms
March 25, 2023

Have A Wastewater Issue? Maybe Its Time To Send In The Worms

Photo: Earthworms like these are the “heroes” helping dairies, wineries, and others deal with wastewater … [+]IMAGE VIA ROYAL DAIRY Charles...

6 ways to protect your lake’s water quality
July 31, 2020

6 ways to protect your lake’s water quality

Want to improve water quality on your lake? Why not prevent overland flooding and erosion and help your forests at...

Placeholder Image
July 17, 2020

“Safe” levels of thyroid inhibitor in tap water much lower than thought

Yet another study demonstrating that tap water may be quite unsafe to drink, and that yet another one of EPA/FDA...

Nitrates Before and After: This is what happened
December 8, 2019

Nitrates Before and After: This is what happened

Many people are curious about Iowa stream nitrate before modern agriculture became established across the landscape. They want to know...

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