Web11 de ago. de 2016 · The carbon isotopic composition (δ13C) of dissolved and particulate inorganic carbon (DIC; PIC) was used to compare and analyze the origin, dynamics and evolution of inorganic carbon in two headwater tributaries of the Xi River, Southwest China. Carbonate dissolution and soil CO2 were regarded as the primary sources of DIC on the … Web16 de fev. de 2024 · The dataset contains measurements of CO2 efflux from streams, springs, reservoirs and ponds in the Houzhai catchment, a typical karst catchment in …
Fluvial hydrochemistry, CO2 efflux and delta 13C-Dissolved …
Web27 de jun. de 2015 · In this study, we address the characteristics of the spatial and temporal evolution of soil erosion in karstic mountainous area of Houzhai River Basin of southwest China. The study uses GIS, erodibility test results, actual surveys of soil types, a revised universal soil loss equation for estimating soil erosion in 1973, 1990, 2002, and 2013, … WebHouzhai (Guizhou Province, Southwest China) is a typical karstification area, with dolomite and limestone constituting the major rock types. The aim of this study was to utilize major … how can i get aroused
Land use interacts with changes in catchment hydrology to …
Web31 de jul. de 2014 · Sources and transport of nitrate constrained by the isotopic technique in a karst catchment: an example from Southwest China. Fu‐Jun Yue. State Key Laboratory of Environmental ... improve an understanding of nitrate sources and transformation processes in a typical karstic agricultural field in the Houzhai catchment, … Web31 de jul. de 2014 · Annual nitrate flux from the outlets accounted for 14.2% of applied total fertilizers used in the catchment, approximately 85% of total transported flux from the … Web7 de abr. de 2024 · in the HRB, a typical karst catchment in the karst area of south-western China. The stable isotopes (d18O water, dD, d15N nitrate, and d18O nitrate) and water … how many people can hold power of attorney