The karst process acts as carbon sequestration for atmospheric CO_2.The amount of karst carbon sequestration (KCS) depends on the discharge of karst catchment and inorganic carbon concentration of the water body.Based...The karst process acts as carbon sequestration for atmospheric CO_2.The amount of karst carbon sequestration (KCS) depends on the discharge of karst catchment and inorganic carbon concentration of the water body.Based on the data from the monitoring station on Banzhai subterranean stream located in Maolan National Nature Reserve of Guizhou province,the process and influence factors of KCS have been analyzed.It shows that the amount of KCS is about 353 t C per year in the catchment of Banzhai subterranean stream,and there is good linear relationship between the strength of KCS and discharge of the stream at various time scales.Therefore,how to monitor the discharge accurately is the key to the estimation of KCS.And stations with real-time monitoring function are very important for KCS calculation because of strong seasonal variability of the karst water cycle.展开更多
Albania has a lot of water re,;ources including: seas, rivers, lakes, lagoons as well as underground waters. Albania has about 485 mm precipitation annual year, with the forms of rain and snow. Most precipitations de...Albania has a lot of water re,;ources including: seas, rivers, lakes, lagoons as well as underground waters. Albania has about 485 mm precipitation annual year, with the forms of rain and snow. Most precipitations descend from the rivers and flow into the Adriatic Sea. About 23% of underground waters are distributed in all country and used by people for different activities. There are also a lot of kinds of natural habitats and ecosystems, such as: Mediterranean shrubs, broadleaves forests, conifer forests, mixed forests, alpine and sub-alpine pasture ecosystems, meadows, rock area, marine ecosystems, coastal, lagoons and other wetland areas, lakes, rivers, but of course and agricultural area. All of them have good correlations between the vegetation and water resources. This correlation is more evident near the rivers, lakes, lagoons etc..展开更多
基金funded by the project (No.41072192)from National Natural Science Foundation of Chinathe project(No.1212011087122)from China Geological Survey
文摘The karst process acts as carbon sequestration for atmospheric CO_2.The amount of karst carbon sequestration (KCS) depends on the discharge of karst catchment and inorganic carbon concentration of the water body.Based on the data from the monitoring station on Banzhai subterranean stream located in Maolan National Nature Reserve of Guizhou province,the process and influence factors of KCS have been analyzed.It shows that the amount of KCS is about 353 t C per year in the catchment of Banzhai subterranean stream,and there is good linear relationship between the strength of KCS and discharge of the stream at various time scales.Therefore,how to monitor the discharge accurately is the key to the estimation of KCS.And stations with real-time monitoring function are very important for KCS calculation because of strong seasonal variability of the karst water cycle.
文摘Albania has a lot of water re,;ources including: seas, rivers, lakes, lagoons as well as underground waters. Albania has about 485 mm precipitation annual year, with the forms of rain and snow. Most precipitations descend from the rivers and flow into the Adriatic Sea. About 23% of underground waters are distributed in all country and used by people for different activities. There are also a lot of kinds of natural habitats and ecosystems, such as: Mediterranean shrubs, broadleaves forests, conifer forests, mixed forests, alpine and sub-alpine pasture ecosystems, meadows, rock area, marine ecosystems, coastal, lagoons and other wetland areas, lakes, rivers, but of course and agricultural area. All of them have good correlations between the vegetation and water resources. This correlation is more evident near the rivers, lakes, lagoons etc..