نتایج جستجو برای: long term runoff
تعداد نتایج: 1004125 فیلتر نتایج به سال:
Abstract Aiming at the lack of sufficient meteorological data for runoff prediction in areas with few data, accuracy is improved by using soft thresholding under deep attention mechanism, and a residual shrinkage long-short memory network model constructed combined watershed characteristic data. The validated 134 watersheds spatial correlations CAMELS dataset. According to experimental findings...
Runoff and spray drift are important sources of nonpoint pesticide pollution in surface waters, but few studies have directly compared these routes of input in an exposure assessment scenario. To this end, a runoff formula suggested by the Organization for Economic and Cooperative Development (Paris, France) and basic drift values (95th percentiles) were integrated into a geographical informati...
This study investigated the effectiveness of bioretention as a stormwater management practice using repetitive bioretention columns for phosphorus removal. Bioretention media, with a higher short-term phosphorus sorption capacity, retained more phosphorus from infiltrating runoff after 3 mg/L phosphorus loading. A surface mulch layer prevented clogging after repetitive total suspended solids in...
Accurate rainfall-runoff modeling is crucial for water resource management. However, the available models require more field-measured data to produce accurate results, which has been a long-term issue in hydrological modeling. Machine learning (ML) have shown superiority field over statistical models. The primary aim of present study was advance new coupled model combining model-driven and ML s...
The Second Songhua River Basin is located at the northern edge of East Asian monsoon region in China. river basin has a large interannual rainfall-runoff variation often associated with frequent droughts and floods. Therefore, mid-long-term runoff prediction great significance. According to review national international literature, there are few studies on sunspots medium- long-term runoff. In ...
Using long-term data on rainfall and annual runoff, an investigation was made of the spatial and temporal variability of rainfall and runoff in the Casamance River basin located in southern Senegal, West Africa. A 5-year moving average was employed to identify trends in the data. Monthly and annual rainfall tends to have been decreasing, and the annual maximum temperature rising from around the...
the acceptability of hearing aids in people with presbyacusis has been improved but assessment of whether there is a need for more counseling to increase the number of regular hearing-aid users seems to be important. the aim of this study was to determine if the hearing aid was worn regularly and over a long period of time in people with presbyacusis. a questionnaire survey of patients with pre...
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