Objective Dissolved organic matter (DOM) is an important carbon source in the biogeochemical process of groundwater. Methods To reveal the impact of the seasonal variation in DOM on the migration and transformation in groundwater on N in the Jianghan Plain. long-term water level and hydrochemical data of groundwater and surface water at the Shahu monitoring site were obtained. and the... https://safeersappliancers.shop/product-category/siemens-kg39n7xedg-iq300-no-frost-freestanding-fridge-freezer-black-stainless/