Farms

Exclusive: ‘Fish sludge’ in coastal waters now has nutrient levels equivalent to those in untreated effluent of country the size of Australia, report findsNorwegian fish farms are filling fjords and other coastal waters with nutrient pollution equivalent to the raw sewage of tens of millions of people each year, a report has found.Norway is the largest farmed salmon producer in the world, and nutrients in fish feed are excreted directly into coastal waters. Analysis from the Sunstone Institute found that Norwegian aquaculture released 75,000 tonnes of nitrogen, 13,000 tonnes of phosphorus and 360,000 tonnes of organic carbon in 2025. Continue reading...

Move marks government’s most radical attempt to weaken impact of soaring wholesale gas prices on electricity costsClean energy generation exceeded rise in global electricity demand in 2025The government has confirmed plans to move older wind and solar farms which make up almost a third of Great Britain’s power market on to fixed-price contracts to help protect households and businesses from future gas market shocks.Under the plans, first revealed by the Guardian, renewable energy projects that earn subsidies on top of the market price will be asked to sign up to contracts that pay a set price for electricity as part of the government’s plan to “delink the price of electricity from the price of gas”. Continue reading...

Map reveals most severe concentrations of ammonia emissions, which are dangerous to health and environmentAmmonia pollution hotspots have been identified in areas with some of the greatest numbers of intensive pig and poultry farms in Britain, research has revealed.A new map for the first time reveals the most severe concentrations of ammonia emissions are clustered in Lincolnshire, Herefordshire and Norfolk. These regions all have a high density of intensive poultry and pig units that drive dangerous levels of ammonia, according to researchers from Compassion in World Farming (CiWF) and Sustain. Continue reading...

Exclusive: documents chronicle years-long campaign to make it easier to build intensive livestock unitsMinisters are rewriting planning rules to make it easier to build intensive livestock farms despite concerns about water pollution, air quality and local opposition.Documents obtained by the Guardian under the Freedom of Information Act show that proposed changes to the national planning policy framework (NPPF) were discussed by ministers and officials in response to concerns of the country’s leading chicken producers, who have been lobbying on the issue for at least two years. Continue reading...

Putting silicate rocks from mine waste on fields could improve crops and limit global warming, but some researchers question where all that rock is going to come from