Nitrates can be dangerous when excessive amounts leak into environment from synthetic fertilisers and pig, poultry & cattle manure. They cause widespread river & coastal pollution across EU, and contaminate the groundwaters that provide much of drinking water supply
www.desmog.com/2026/06/12/d...
Denmark is set to radically overhaul its drinking water policy as part of a raft of sweeping reforms to the country’s livestock industry. In a nation with more pigs per capita than anywhere else in th...