To achieve successful treatment of the water, one should know that no water is the same, every water is unique and should be treated uniquely.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/water-treatment-means-ultrasound
[2] http://admin.indiaenvironmentportal.org.in/category/author/duddy-h-oyib
[3] http://admin.indiaenvironmentportal.org.in/category/journal/everything-about-water
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-treatment-technology