water catchment area 中文意思是什麼
water catchment area
解釋
匯水面積-
Rice, one of the three major crops in the ningxia irrigation area of yellow river. is widely planted. the traditional irrigation techniques of rice are flood irrigation and deep storage. which need more water consumption and have higher application volumes. with the increase in population, the development of industrial and agricultural production and the uniform catchment agreement for the water resource of yellow river, the supplying and demand contradiction of the water resources in ningxia is more evident, then drang is presented for developing water - saving and efficient agriculture
近年來，水稻節水控灌技術在寧夏引黃灌區推廣后取得了顯著的經濟和社會效益。但如何確定節水控灌技術是現有條件下適合寧夏引黃灌區特別是鹽堿耕地的水稻種植先進灌溉技術，如何確定鹽堿地的淋洗水量及灌水模式，探索節水控灌技術在鹽堿地的適應性，研究水稻節水控灌技術增產機理，對進一步推廣水稻節水控灌技術及改良、開發鹽堿地和鹽堿荒地具有重要意義。 -
Research on the water quality amp; amp; protection measures in the key catchment area
重要水源地水質問題及保護對策研究 -
( 3 ) by analysis the environmental bearing capacity of emphasis leakage catchment water area, the main factor of limiting the development of the study area is the exploitation of the underground water resource and the population, thus when further constructed, it should not broaden the population scale and should to save the water quantity. dajiangou and beikang are out of the bearing capacity. real estate construction must avoid the two fields
（ 3 ）分析研究區內重點滲漏區匯水范圍區域的環境承載力，得出限制研究區發展的主導因素就是地下水資源開采量及人口規模，因此研究區進行建設時，不易再擴大人口規模，應盡量節約水資源用量，可引用外水，大澗溝、北康2個匯水區均超出環境承載力，在進行區域開發建設過程中，應盡可能的避開這2個匯水區。 -
As they were situated directly in the proposed reservoir site, they were resettled in tai long wan, a western coastal area of lantau island and a resettlement area in tsuen wan. others, whose land was included as part of the catchment area, or affected by the construction of the catchwaters, faced a different situation. among them, the residents of pui o including lo wei village and sun wei village, ham tin, law uk, san shek wan, upper cheung sha and lower cheung sha village, tong fuk and shui hou village suffered from disturbance to their natural water supply
一些被興建引水道影響或被辟為集水區的村落，如貝澳老圍村、新圍村、咸田村、羅屋村、散石灣、長沙上村、長沙下村、塘福村及水口村，原來流經村落的河流及地下水源，因主要水流被引水道堵截，農田無足夠水灌溉，早造開耕嚴重不足，居民須往他鄉運水，以應付日常生活急需及維持灌田。 -
Since 1979, when the mainland embarked on the road of economic reform, there were rapid population increases in cities and towns and the development of industries along the dongjiang river catchment area. the guangdong authorities did not adequately control pollution and failed to protect the surroundings from human settlements and industry. this contributed to the continuous decline in the quality of the dongjiang water
自1979年中國實行經濟改革開放后，東江沿岸的工業發展及城鎮人口增長十分迅速，廣東省政府對污染工業及生活污水排放的管制滯后，沿江市民的環保意識低落，使近年來東江河水水質不斷下降，港府過濾東江原水的過程變得復雜，過濾原水的成本亦因而不斷上升。 -
The system considers synthetically the influence of estuarine ecosystem on the whole basin and human life from aspects of influence on pacts of the environment, biology and human of ecosystem respectively, and adopts the indices of catchment area, population density, inflow amount, period of river flow cut - off, water quality, biodiversity index number and biomass to evaluate the state of estuarine ecosystem
指標體系綜合考慮河口生態系統對全流域及入類生活的影響，分別從生態系統的環境部分、生物部分以及對人類的影響等3方面，採用集水面積、人口密度、入海量、河口斷流時間、水質、生物多樣性指數和生物量等7項指標對河口生態系統狀況進行評價。 -
For example, the epd now maintains electronic plans of the water catchment areas for every beach that it monitors. the plans are rapidly retrievable and easy to update. most importantly, they mark all potential pollution hazards clearly, and include detailed information about sewage treatment facilities in the area, noting their treatment methods and normal daily discharge rates
例如，本署現已備存監測計劃下每個泳灘的集水區電子圖則，這些圖則存取快捷，更新方便，最重要的是圖則能清晰標示每個泳灘的潛在污染源，並涵蓋區內污水處理設施的詳細數據，包括污水處理方法和每日排放量。 -
Based on theory of water travel in catchment and reasoning formula, a new calculation model for flood flow design of culvert and small bridge in sichuan hilly area where is no runoff data is derived in the paper
因此，本文以著名的流域匯流公式為主，引入推理公式的思想，進行合理的概化導出了適合於四川丘陵地區無徑流資料的中小橋涵設計洪水計算的新模型。 -
The aberdeen lower reservoir had a capacity of 91, 000, 000 gallons and a catchment area of 1, 009 acres. water was transferred by an 18 - inch diameter water pipe through island road, victoria road and via sandy bay to filters in the western district, known as the elliot
香港仔水塘儲存的雨水，由一條直徑18寸的輸水管，經香島道、域多利道、大口環至西區（ elliot ）濾水廠過濾，供市民飲用。 -
Soil erosion and nutrient losses in jiangjiatang watershed in lanxi city in zhejiang province during exploitation was studied from 1993 - 2000 using adoptive research methods such as runoff plot, catchment area, and rare earth element tracer ( eu ), and the soil fertility index appraisal. the major conclusions are as follow : 1. the principle of water and soil losses together with nutrients and the forms in which they were lost were studied under different fanning systems in runoff plot
本研究選擇浙江省中部金衢盆地邊緣蘭溪市水土保持監督站蔣家塘小流域為研究試驗點，以協作單位蘭溪市水土保持監督站小流域開發試驗區為基礎，採用坡面徑流小區法、單源匯水試驗區出口實測法、穩定性核素- eu土芯示蹤法研究了2000年坡耕地不同農作措施水土流失規律及養分流失規律和小流域綜合開發過程中水土流失規律及養分流失規律，並對小流域侵蝕土壤的肥力現狀進行評價。 -
Topmodel is based on the calculation of ln ( / tan # ) index and its distribution. in terms of a dem, a is the cumulative upslope area draining through per contour length to a pixel, which reflects the tendency of water to accumulate at any point in the catchment, tan # is the local slope angle of the cell, which reflects the tendency for gravitational forces to move that water downslide
Topmodel是以計算ln （ tan ）指數及其分佈為基礎的。對于柵格dem ，為上坡區域通過單位等高線長匯集到單元網格內的面積，反映徑流在流域中任一點的累積趨勢， tan為單元網格的坡度，反映重力使徑流順坡移動的趨勢。 -
The fairview park nullah was graded bad in 2005, mainly because its catchment area has been reduced after water from ngau tam mei began to be diverted into the kam tin river in 2002
2005年，錦銹花園明渠的水質等級被評為惡劣，主要是因為2002年牛潭尾的河水改道至錦田河引致流量減低。 -
The jinan spring catchment is a complicated karst water system, the following major work had been done in order to discuss the proplem of spring protection and water supply. 1. having conduced exploration, experiment and comprehensive research, the southern boundary of the jinan spring catchment is determined to be the surface water divide ( changecheng mountain ), the source of yufu river and baedasha river ; the northern one is the carbonniferous and permian strata, together with the igneous rock mass in the north of jinan, and the eastern and the western ones are dongwu and mashan faults respectively, which are weakly permeable boundaries. the total area of the spring catchment is 1486 km2
濟南泉域為一復雜的巖溶水系統，為了探討保泉供水問題，主要做了以下工作： （一）經過勘查、試驗和綜合研究確定濟南泉域邊界是：南邊界為玉符河、北大沙河源頭的地表水分水嶺（即長城嶺） ；北邊界為濟南北部的石炭、二迭系煤系地層和巖漿巖體；東、西兩側分別以弱透水的濟南東部的東塢斷裂和西部的馬山斷裂為邊界。 -
Economic losses would include lost revenue from logging and ecotourism, uganda ' s main source of tourist revenue. mabira is also a vital water catchment area for the country ' s lakes and rivers
經濟損失也包括伐木業和生態旅遊收入的損失，這是烏干達主要的旅遊收入來源。馬比拉也是國家湖泊河流重要的水源地。 -
The third key polluting element affecting the shing mun river was waste water discharged from dozens of unsewered villages in the rivers catchment area
影響城門河水質的第三大污染源是城門河集水區一帶數十條並無公共污水服務的鄉村。 -
Water supply is a major problem that singapore seeks to resolve. what percentage of its land area is taken up for water catchment
水供是新加坡尋求解決的主要問題。有百分之多少的土地面積用作水源收集？ -
These plans provide a blueprint of the sewerage infrastructure needed to collect sewage in each water catchment area across hong kong and transport it to sewage treatment plants
污水收集整體計劃是本港污水設施的基本建設藍圖，其中包括各集水區內污水收集輸送及處理。 -
For the purpose of open out the complex relationship that influence the increase of wue and wse. and take it to instruct production practices to adopt scientific skills to regulate and control the use of rainwater and to complete high effective water use, the paper has put f orward and divided the high etfective rainwater use models of catchment agriculture in semiarid area into three models
1以提高自然降水利用效率（ wateruseefficiency ， wue ）和有限供水的供水效率（ watersupplyefficiency ， wse ） ，揭示影響wue和wse的復雜關系，指導生產實踐採用科學的調控利用技術，實現高效用水為目的。 -
The establishment of the north western water control zone in april 1992 enabled the epd to do the same for villages in the tung chung river catchment area
1992年4月，西北部水質管制區正式成立，環保署亦開始在東涌河集水區一帶執法，要求各鄉村遵守規定消減污染。
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