Agricultural practices are causing a variety of environmental impacts such as emissions of ammonia (NH) and greenhouse gases (GHG), and leaching and runoff of nutrients to groundwater and surface water. Measures need to be taken to achieve environmental targets set in European agreements and directives, such as the Birds and Habitats Directives, Nitrates Directive, Water Framework Directive and Fit for 55 package. To explore solutions for these issues an integral approach is needed, in which synergies between measures are included and pollution swapping is avoided.
View Article and Find Full Text PDFNearly half of global pork production and consumption occurs in China, but the transition towards intensification is associated with worsening environmental impacts. Here we explore scenarios for implementing structural and technological changes across the pork supply chain to improve environmental sustainability and meet future demand. Following the middle-of-the-road socio-economic pathway (SSP2), we estimate that the environmental footprint from the pork supply chain will increase by ~50% from 2017 to 2050.
View Article and Find Full Text PDFThe Water Framework Directive (WFD) aims to protect and improve water quality across Europe through an integrative and multi-level water governance approach. The goal is to ensure that water quality in Europe meets good ecological status by 2027. Whilst the WFD has been hailed as a cornerstone for governance innovation in water management, most EU member states (MS) still struggle to achieve good ecological status of their waters.
View Article and Find Full Text PDFLivestock production in China is increasingly located near urban areas, exposing human populations to nitrogen pollution via air and water. Here we analyse livestock and human population data across 2,300 Chinese counties to project the impact of alternative livestock distributions on nitrogen emissions. In 2012 almost half of China's livestock production occurred in peri-urban regions, exposing 60% of the Chinese population to ammonia emissions exceeding UN guidelines.
View Article and Find Full Text PDFThe rapid specialization of livestock production in China has contributed to spatially decoupled crop and livestock production, leading to various environmental pollution issues. Some regional agro-environmental policies have recently promoted the coupling of specialized crop and livestock farms through cooperation. However, the environmental and economic performances of such cooperation remain unclear.
View Article and Find Full Text PDF