mining wastewater
https://ketos.co/industries/mining

residual chlorine test
https://ketos.co/parameter/res....idual-chlorine-water

testing water salinity
https://ketos.co/parameter/sal....inity-water-quality-

TDS testing is to measure the total dissolved solids test in water, usually done to determine its purity and suitability for drinking, irrigation, or industrial uses.
https://ketos.co/parameter/tot....al-dissolved-solids-