Formic acid (methanoic acid) is used in the production of animal feed, but also in the textile, pharmaceutical, and food industry (E 237). An Abbemat refractometer from Anton Paar can be used to easily measure formic acid solution (up to 68 %) which is important to ensure a good quality in the production process.
Water Sector Talent Exodus Could Cripple The Sector
Maybe if things are essential for the running of a country and we want to pay a fair price we should be running these utilities on a not for profit...