2019一2023年合流水庫水質(zhì)動態(tài)變化及其影響因子研究

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開放科學（資源服務）標識碼（OSID）：

Water Quality Dynamic Changes and Their Impact Factors in Heliu Reservoir During 2019-2023

WANG Xiao-hui， HUANG Quan-ping， XIE Tian et al （Zhanjiang Hydrology Branch of Guangdong Hydrology Bureau，Zhanjian Guangdong ）

AbstractInordertograspthechangingtrendandifluencingfactorsofwaterqualityidicesiHluReservoirquarterlysueywasconductedduring2O19-223tomonitorthedynamicsofmainwaterqualityindices.TeresultsshowedthatHeliuReservoirwasinthestateof mediumnutiototemodeateutrocatiostateduring19-O.Thoncentratiosoftotalitrogentotalposhousadcop hensivetrophiclevelindexallshowedanoverallupwardtrend.Waterqualtyindicesandcomprehensivetrophiclevelindexduring2019- 2023presentedbsasalags，ctatiosoftotalenotlposousoagendolsel asthecomprehensivetroiclevelidexwerealligherinemainfloodsasohaninedrysasonTheoelationaalysissoedthat thechlooph-caiielseselyatlsiieleadihalpoosoaeit wasnegativelyoeaiaspyutitdoiitreoiasspagaateemog concentration，total nitrogen concentration，water temperature， ΔpH . Heliu Reservoir is a phosphorus restricted reservoir.

KeyWordsHeliReservoir;Waterquality;Comprehensivetrohiclevelindex;Nutrint;Meteorologicalandhydrologicalonditios

湛江地處我國大陸最南端的雷州半島，三面環(huán)海，受熱帶季風氣候的影響，該區(qū)域內(nèi)降雨充沛，但具明顯的季節(jié)性特征， 80% 的降雨量集中在4一9月，導致季節(jié)性缺水嚴重。（剩余6382字）