枯水年
- 网络Dry year;low water year
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在枯水年(1988年),非点源贡献了约1/3的TN、TP入湖负荷量。
About 1 / 3 total nitrogen and phosphorus were contributed by non-point sources pollution in low flow year ( 1988 ) .
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以枯水年计,南校区2010年的雨水利用潜力为26.54万m3,是南校区年用水量的43.51%。
In 2010 , calculated by dry year , the available rainwater was 26.54 ten thousand m3 , which accounted for 43.51 % of water consumption in the south campus .
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同时,我们还专门对丰水年和枯水年的水资源状况进行了研究。
Water resource for high flow years and low flow years is also discussed .
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80年代后期至今以枯水年段为主。
After the later of 80 's , the short years hold the main position .
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和田河偏少17.9%,为枯水年。
Hotan River , decreasing by 17.9 % , was a shortage of water year .
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某河流部分地段枯水年地表水资源评价分析
The Analysis of Surface Water Resources in a Reach of a River in Dry Year
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并提出了扎龙湿地补水建议,为在枯水年向扎龙湿地调水补水提供有力的科学依据。
The water recharge mode was proposed and it provide the scientific basis for water diversion to the wetland in dry year .
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并研究了仅由均值变化引起的这两个流域丰水、平水及枯水年出现的概率变化。
The probability of annual runoff for high , normal , and low flow years due to the change of mean annual runoff was studied .
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第三,关于大气方面,利用分形理论中R/S分析法对川中丘陵区的枯水年进行了预测;
Thirdly , atmosphere aspect , the low water age has been forecasting by R / S method of fractal theory in Si Chuan middle region .
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地下水变化有一定持续性,气象干旱年的结束,并不意味着水文枯水年的结束。
The ground water has a sustaining feature , which means the end of drought in meteorology does not show the end of dry period in hydrology .
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不同水文年的丰水期硝氮浓度以丰水年最高,平水年次之,枯水年最低。
The concentration of nitrate in high water season in wet years is highest , in mean year take the second place , and in dry year is lowest .
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枯水年的枯水期,即使限制抽江流量,对河口淡水量也会有一定影响;
But in dry year , even if the pumping flow is limited , the northward water transfer has still some influence on the fresh water resources of the Yangtze river mouth .
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1997-2002连续枯水年组对产流系数、地表径流量、地下水环境、水资源总量产生了较大影响,给社会、经济、环境带来严重危害。
The continuous dry years happened in 1997-2002 which evidently influenced runoff coefficient , surface runoff , environment of groundwater and water resources amount , the drought has destroyed the economic development , environmental conservation and the social stabilization .
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分析认为,潮汐河口为了应对连续丰水年和连续枯水年交替的径流改变,通过长周期泥沙冲淤和河床变形进行自动调整,达到冲淤平衡。
It shows that tidal estuary could get equilibrium by the auto-adjust function including long-period sediment erosion / deposition and deformation of riverbed in order to correspond to the runoff change between continuous high flow years and low flow years .
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流域内两类污染负荷所占比重大体相当,枯水年点源污染比重略高,而丰水年非点源污染比重较大。
The proportion of the two pollution loads in the basin is more or less the same , point source is slightly heavier in a dry year and the proportion of non-point source pollution is greater in a wet year .
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塌陷主要分布在松散层较薄的第四系覆盖区,发生时间主要集中于枯水年份或年内枯水期和丰水期初。
The collapse mainly occurs in the low - water years or during the beginning of the dry season and rain season in a year .
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尤其是森林在调节丰水季节与枯水季节、丰水年与枯水年的河水流量,以及在减免洪水泛滥和土壤侵蚀方面,功能效益十分突出。
It is obvious that forest can conserve water resource and soil , especially can adjust the flux in the season or year of water-in-abundance and water-in-deficient , and decrease flooding and soil eroding .