Eutrophication, too much nutrient enrichment in aquatic ecosystems resulting in algal blooms and anoxia, contributes to fish kills, lack of biodiversity, and renders water unfit for ingesting and also other industrial makes use of. Abnormal fertilization and manure application to cropland, and high livestock stocking densities bring about nutrient (mostly https://thefarmingblog.blob.core.windows.net/the-farming-blog/index.html