USBR Water Measurement Manual - Chapter 10 - CURRENT METERS, Section 7. Subclasses of Anemometer-Propeller Current Meters
USBR Water Measurement Manual - Chapter 10 - CURRENT METERS, Section 7. Subclasses of Anemometer-Propeller Current Meters
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BriSunshine Lab Turbidity Meter, Handheld Portable Turbidimeter for Testing Turbidity of Liquids, Measuring Range 0-200 NTU, ISO 9000 Compliant: Amazon.com: Industrial & Scientific
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