Claire Moses reports for the NYT from Woudenberg, Netherlands, her home country. The 1.6 million cows on Dutch dairy farms are a leading producer of nitrogen emissions in the country. EU and Netherlands laws limiting these emissions would require a much smaller population of cows. To meet the cuts in emissions Dutch dairy farmers will have to significantly reduce their farming operations and number of cows in each farm. Netherlands is a major dairy farming nation with 8.2 billion euros of dairy exports including Edam and Gouda cheeses and 13.8 billion kilos of milk. Dutch farmers have launched nitrogen protests for 2 years saying their livelihood is threatened. In a nation of 17 million people about 40% supports the farmers, but this support is declining with increasing impact of droughts and fires, impact on agriculture and transportation on rivers, takes its toll on Europe and the rest of the world. Netherlands has set aside $25 billion to aid farmers making the transition to a smaller nitrogen footprint. It also requires the Dutch to shift their diet to fewer animal proteins, to grain and other non animal proteins. ...