கடின நீர் (Tamil Wikipedia)

Analysis of information sources in references of the Wikipedia article "கடின நீர்" in Tamil language version.

refsWebsite

Global rank Tamil rank

low place

low place

195^th place

53^rd place

1web.archive.org

1^st place

1^st place

7,481^st place

low place

defra.gov.uk

dwi.defra.gov.uk

"Map showing the rate of hardness in mg/L as Calcium carbonate in England and Wales" (PDF). DEFRA/ Drinking Water Inspectorate. 2009.

web.archive.org

World Health Organization Hardness in Drinking-Water பரணிடப்பட்டது 2021-11-05 at the வந்தவழி இயந்திரம், 2003

wellowner.org

"Hard water". National Groundwater Association. Retrieved 28 June 2019.

who.int

World Health Organization Hardness in Drinking-Water பரணிடப்பட்டது 2021-11-05 at the வந்தவழி இயந்திரம், 2003