Schnabel, D. <br/><br/>
Physical methods and instrumentation for measurement of water properties 

<br/><br/>Reliable measurement of the properties of sewage and water is quite a problem 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MEASUREMENT OF TURBIDITY<br/>WATER PROPERTIES
<br/><br/><label>Universal Decimal Class. No.: </label>H621 BRO