Notice: file_put_contents(): Write of 464 bytes failed with errno=28 No space left on device in /www/index.php on line 841

Warning: Cannot modify header information - headers already sent by (output started at /www/index.php:841) in /www/index.php on line 798
Blog - 24
Turbidity & suspended solids instrumentation, historically based in Port Townsend, WA Product line now supported through Campbell Scientific, Inc.
A bold yellow angular logo mark set against a deep dark background, sharp and modern
D & A Instruments
Turbidity monitors & water-quality instrumentation

Blog

  1. Turbidity Monitoring In Brackish Water With Salinity CompensationBrackish water occupies the shifting boundary between freshwater and the sea. Estuaries, tidal rivers, lagoons, coastal wetlands, dredging areas, and…
  2. Optical Sensor User Training for Accurate Water-Quality DataReliable optical measurements begin long before a sensor enters the water. The quality of a turbidity, suspended-solids, or sediment-monitoring dataset depends…
  3. Integrating turbidity monitors with weather stations for complete water monitoringWater quality rarely changes in isolation. A rainfall event can wash soil, road sediment, and organic material into a stream, while wind can resuspend…
  4. Groundwater Profiling Reveals a Leachate Migration PathLandfill leachate can move through groundwater in a pattern that is difficult to reconstruct from a few permanent monitoring wells. Its composition changes…
  5. Understanding In-Situ and Laboratory Turbidity MeasurementsTurbidity is a widely used indicator of suspended material in water, yet the number reported by an instrument depends strongly on where, when, and how the…
  6. Deploying a Chain of Turbidity Sensors for Plume TrackingA chain of turbidity sensors provides a practical way to observe how suspended sediment moves through the water column. Instead of relying on a single reading…
  7. The Role of Turbidity in Benthic Habitat MappingBenthic habitat mapping describes the physical and biological conditions found on or near the bottom of a river, lake, estuary, or coastal zone. Survey teams…
  8. Turbidity monitoring across water treatment filtrationTurbidity monitoring gives water treatment operators a direct view of suspended particles moving through the process. Fine clay, silt, organic matter,…
  9. Suspended-Solids Monitoring In Hydraulic Fracturing OperationsHydraulic fracturing generates complex water streams that can carry sand, clay, formation fines, scale, corrosion products, and other particulate material.…
  10. Optical Sensor Stability: Testing and Long-Term PerformanceOptical sensors have become essential tools for measuring turbidity, suspended solids, and sediment movement in marine and freshwater environments. Their…