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  • What is Photosynthetically Active Radiation?

    UPDATE: Fondriest Environmental is offering their expertise in photosynthetically active radiation through their new...

  • Wind Speed and Direction

    Wind speed describes how fast the air is moving past a certain point. This...

  • What is Relative Humidity?

    Relative humidity is a measure of the amount of moisture in the air relative...

  • What is Barometric Pressure?

    Barometric pressure is the weight of the overlying air pressing down on the earth....

  • Precipitation

    Precipitation is any form of water that falls to the earth’s surface. This includes...

  • What is Air Temperature?

    Air temperature is a measure of how hot or cold the air is. It...

  • What is dissolved oxygen in water?

    UPDATE: Fondriest Environmental is offering their expertise in dissolved oxygen through their new online...

  • What is water temperature?

    UPDATE: Fondriest Environmental has a new water quality online knowledge base. This resource provides...

  • Turbidity

    UPDATE: Fondriest Environmental is offering their expertise in turbidity through their new online knowledge...

  • What is conductivity?
    What is Conductivity?

    UPDATE: Fondriest Environmental is offering their expertise in conductivity through their new online knowledge...

  • What is pH?

    pH describes the acidity or alkalinity of a solution. A low pH indicates acidic...

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