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Standard Methods for the Examination of Water and Wastewater

Deliver reliable water analysis, assuring quality and safety

These standard methods are compiled standards from the American Water Works Association (AWWA), American Public Health Association (APHA) and Water Environment Federation (WEF).These documents offer a comprehensive reference with the most current lab methods for water and wastewater analysis. These water and wastewater standards ensure you can:

  • Increase testing accuracy
  • Filter for additional contaminants
  • Minimize risk

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Mar 23

Do-it-Yourself Camera Detects Land Mines

The DOLPi is an affordable Raspberry Pi-based polarization camera that can be used to see polarized light. Users gain the ability to detect unseen objects like pollutants and hidden explosive devices such as mines. ------- Editor's Note: This news brief was brought to you by the Light & Lase

Mar 23

Some Questions About My Infrared Remote Controller Design

Hi! I wander if it is suitable to post this question here? Since it's about remote problems. Have anyone ever design an infrared remote controller? There is a homework for me to design a remote controller with several components. But as I don't quite clearly know about the resonators which are nec

Mar 22

Innovation, Part I: What Does It Really Look Like?

Perhaps I wasn’t paying proper attention before, but it seems that more and more we’re becoming obsessed with the idea of innovation. To be an innovator is to secure one’s position at a company. In fact, companies are increasingly creating “formal innovation roles” with

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