Journal of East China Normal University(Natural Science) ›› 2022, Vol. 2022 ›› Issue (3): 50-60.doi: 10.3969/j.issn.1000-5641.2022.03.006
• Ecological and Environmental Sciences • Previous Articles Next Articles
Received:
2021-02-01
Online:
2022-05-19
Published:
2022-05-19
CLC Number:
Yiping ZHU. Analysis of changes in water quality at the Qingcaosha Reservoir water intake over a period of 10 years[J]. Journal of East China Normal University(Natural Science), 2022, 2022(3): 50-60.
Table 1
Water quality index measurement method"
监测项目 | 测定方法 | 测定范围/(mg·L-1) | 测定误差 |
氨氮 | 钠氏试剂分光光度法(HJ 535—2009) | 0.10 ~ 2.00 | < 5.0% |
氯化物 | 硝酸银滴定法(GB 11896—89) | 10 ~ 500 | < 1.2% |
硝酸盐氮 | 紫外分光光度法(HJ/T 346—2007) | 0.32 ~ 4.00 | < 5.1% |
高锰酸盐指数 | 酸性高锰酸钾法或碱性高锰酸钾法(GB 11892—89) | 0.50 ~ 4.50 | < 5.2% |
总磷 | 过硫酸钾氧化钼锑抗分光光度法 | 0.001 ~ 5.000 | < 5.0% |
总硬度 | 乙二胺四乙酸二钠滴定法(GB/T 5750.4—2006) | 1.0 ~ 500.0 | < 5.0% |
永久硬度 | 总硬度-碱度 |
Table 2
Statistics of water temperature changes at the water intake of Qingcaosha Reservoir from 2010 to 2019 单位: ℃"
取值 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
平均值 | 17.60 | 18.07 | 17.93 | 19.00 | 18.00 | 18.59 | 19.04 | 18.99 | 19.00 | 19.23 |
最小值 | 4.00 | 4.00 | 5.40 | 5.10 | 5.80 | 5.90 | 3.80 | 7.50 | 5.00 | 7.10 |
最大值 | 33.00 | 30.20 | 30.80 | 30.90 | 29.30 | 32.00 | 31.60 | 32.00 | 31.60 | 30.60 |
中位数 | 17.10 | 19.30 | 19.25 | 19.50 | 18.70 | 19.75 | 19.20 | 18.90 | 20.00 | 19.80 |
Table 3
Statistics of turbidity changes at the water intake of Qingcaosha Reservoir from 2010 to 2019 单位: NTU"
取值 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
平均值 | 75 | 48 | 46 | 57 | 65 | 67 | 64 | 48 | 59 | 51 |
最小值 | 6 | 19 | 16 | 12 | 15 | 9 | 12 | 8 | 7 | 8 |
最大值 | 400 | 204 | 145 | 288 | 259 | 328 | 279 | 140 | 460 | 237 |
中位数 | 61 | 46 | 41 | 46 | 58 | 58 | 55 | 43 | 46 | 40 |
Table 4
Statistics of dissolved oxygen changes at the water intake of Qingcaosha Reservoir from 2010 to 2019 单位: mg·L–1"
取值 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
平均值 | 8.93 | 8.86 | 9.18 | 9.24 | 9.17 | 8.92 | 8.78 | 8.96 | 9.12 | 9.00 |
最小值 | 5.40 | 5.20 | 6.40 | 6.60 | 6.40 | 5.90 | 5.90 | 6.00 | 6.70 | 6.70 |
最大值 | 12.50 | 12.60 | 13.20 | 13.30 | 12.90 | 13.90 | 12.90 | 12.00 | 14.10 | 11.80 |
中位数 | 8.80 | 8.80 | 8.70 | 9.00 | 8.90 | 8.50 | 8.60 | 8.90 | 8.80 | 8.90 |
Table 5
Statistics of pH value changes at the water intake of Qingcaosha Reservoir from 2010 to 2019"
取值 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
平均值 | 8.2 | 8.2 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 |
最小值 | 7.7 | 7.4 | 7.6 | 7.3 | 7.7 | 7.8 | 7.9 | 7.8 | 7.8 | 7.8 |
最大值 | 8.6 | 8.7 | 8.5 | 8.7 | 8.6 | 8.7 | 8.4 | 8.5 | 8.4 | 8.5 |
中位数 | 8.2 | 8.2 | 8.1 | 8.2 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 |
Table 6
Statistics of ammonia nitrogen changes at the water intake of Qingcaosha Reservoir from 2010 to 2019 单位: mg·L–1"
取值 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
平均值 | 0.19 | 0.15 | 0.11 | 0.11 | 0.10 | 0.08 | 0.07 | 0.07 | 0.11 | 0.08 |
最小值 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.02 |
最大值 | 0.54 | 0.49 | 0.46 | 0.49 | 0.44 | 0.38 | 0.26 | 0.15 | 0.38 | 0.15 |
中位数 | 0.15 | 0.09 | 0.04 | 0.06 | 0.07 | 0.07 | 0.07 | 0.06 | 0.09 | 0.08 |
Table 7
Statistics of nitrate-nitrogen changes at the water intake of Qingcaosha Reservoir from 2010 to 2019 单位: mg·L-1"
取值 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
平均值 | 1.59 | 1.74 | 1.77 | 2.02 | 2.18 | 2.04 | 1.57 | 1.75 | 1.68 | 1.54 |
最小值 | 0.97 | 0.94 | 1.04 | 1.35 | 1.50 | 1.19 | 0.61 | 0.88 | 1.07 | 0.97 |
最大值 | 1.96 | 2.57 | 2.92 | 2.75 | 2.95 | 3.12 | 2.47 | 2.90 | 3.20 | 2.00 |
中位数 | 1.63 | 1.73 | 1.78 | 1.98 | 2.19 | 2.03 | 1.58 | 1.78 | 1.69 | 1.56 |
Table 8
Statistics of total phosphorus changes at the water intake of Qingcaosha Reservoir from 2010 to 2019 单位: mg·L-1"
取值 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
平均值 | 0.170 | 0.205 | 0.122 | 0.143 | 0.152 | 0.148 | 0.133 | 0.112 | 0.104 | 0.092 |
最小值 | 0.170 | 0.124 | 0.050 | 0.050 | 0.070 | 0.014 | 0.030 | 0.030 | 0.030 | 0.010 |
最大值 | 0.170 | 0.405 | 0.300 | 0.320 | 0.270 | 0.400 | 0.320 | 0.240 | 0.270 | 0.400 |
中位数 | 0.170 | 0.183 | 0.120 | 0.140 | 0.150 | 0.140 | 0.130 | 0.110 | 0.100 | 0.090 |
Table 9
Statistics of permanganate index changes at the water intake of Qingcaosha Reservoir from 2010 to 2019 单位: mg·L-1"
取值 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
平均值 | 2.68 | 2.41 | 2.40 | 2.37 | 2.55 | 2.62 | 2.55 | 2.26 | 2.25 | 2.09 |
最小值 | 1.30 | 1.40 | 1.60 | 1.50 | 1.50 | 1.40 | 1.30 | 1.30 | 1.20 | 1.10 |
最大值 | 6.40 | 4.80 | 4.80 | 4.70 | 4.50 | 4.80 | 6.00 | 3.80 | 5.20 | 3.40 |
中位数 | 2.50 | 2.40 | 2.35 | 2.20 | 2.50 | 2.60 | 2.50 | 2.20 | 2.20 | 2.00 |
Table 10
Statistics of total hardness, permanent hardness, conductivity and chloride changes at the water intake of Qingcaosha Reservoir from 2010 to 2019"
取值 | 总硬度/(mg·L–1) | 永久硬度/(mg·L–1) | 电导率/(μS·cm–1) | 氯化物/(mg·L–1) |
平均值 | 137 | 46 | 415 | 33 |
最小值 | 93 | 2 | 149 | 7 |
最大值 | 950 | 848 | 7830 | 2600 |
中位数 | 125 | 35 | 315 | 21 |
样本数量 | 3257 | 3257 | 3268 | 3268 |
范围(占比) | 100 ~ 200 (95.6%) | 20 ~ 100 (89.8%) | 250 ~ 400 (78.9%) | < 50 (85%) |
1 | 张宏伟, 吴健, 车越. 长江口青草沙水源地开发的生态环境影响. 华东师范大学学报(自然科学版), 2009, (3): 38- 47. |
2 | 乐勤, 关许为, 刘小梅, 等. 青草沙水库取水口选址与取水方式研究. 给水排水, 2009, 45 (2): 46- 51. |
3 | 肖群, 梁国康. 潮汐河段水库建设期水环境监测及评价——以上海青草沙水库为例. 人民长江, 2012, 43 (12): 42- 45. |
4 | 周建军, 张曼. 近年长江中下游径流节律变化、效应与修复对策. 湖泊科学, 2018, 30 (6): 1471- 1488. |
5 | 娄保锋, 卓海华, 周正, 等. 近18年长江干流水质和污染物通量变化趋势分析. 环境科学研究, 2020, 33 (5): 1150- 1162. |
6 | 张昀哲, 李保. 长江口徐六泾断面近10年水质变化分析. 水利水电快报, 2019, 40 (10): 49- 53. |
7 | 董文逊, 张艳军, 王素描, 等. 长江干流水质变化趋势研究. 水资源研究, 2020, 9 (2): 150- 158. |
8 | 陈善荣, 何立环, 张凤英, 等. 2016—2019年长江流域水质时空分布特征. 环境科学研究, 2020, 33 (5): 1100- 1108. |
9 | 陈善荣, 何立环, 林兰钰, 等. 近40年来长江干流水质变化研究. 环境科学研究, 2020, 33 (5): 1119- 1128. |
10 | 范海梅, 蒋晓山, 纪焕红, 等. 长江口及其邻近海域生态环境综合评价. 生态学报, 2019, 39 (13): 4460- 4675. |
11 | 吴旭云, 裘诚, 王岳峰, 等. 上海海域海水水质变化趋势及应对措施. 海洋开发与管理, 2020, 37 (1): 46- 50. |
12 | 欧阳潇然, 赵巧华, 魏瀛珠. 基于FVCOM的太湖梅梁湾夏季水温、溶解氧模拟及其影响机制初探. 湖泊科学, 2013, 25 (4): 478- 488. |
13 | 胡裕滔, 周才杨, 虞铭卫. 长江徐六泾近6年水质变化趋势及其响应机制分析. 人民长江, 2019, 50 (11): 49- 55. |
14 | 周莉, 冯胜, 李忠玉, 等. 夏季太湖浊度分布特征及其在水-沉积物界面识别中的应用. 中国环境科学, 2015, (10): 230- 238. |
15 | 周建军, 张曼, 李哲. 长江上游水库改变干流磷通量、效应与修复对策. 湖泊科学, 2018, 30 (4): 865- 880. |
16 | 张立娟, 线薇薇, 刘素美. 长江口春季水体中磷空间分布特征及其影响因素. 海洋环境科学, 2010, 29 (5): 627- 630. |
17 | 王冰, 李利娟, 程伟娜, 等. 地表水中高锰酸盐指数、生化需氧量和化学需氧量的相关性分析研究. 环境科学与管理, 2016, 41 (4): 138- 140. |
18 | 韩淑新, 黄军, 张磊. 湖水位变化对洪泽湖水质变化规律的影响分析. 水电能源科学, 2015, 33 (1): 30- 33. |
[1] | Hao CHEN, Xianqiang HE, Run LI, Fang CAO. Machine learning-based remote sensing retrievals of dissolved organic carbon in the Yangtze River Estuary [J]. Journal of East China Normal University(Natural Science), 2024, 2024(4): 123-136. |
[2] | Jiaming CHEN, Shiming WANG, Rongrong YANG, Ziyan CHEN, Xia LIANG, Lijun HOU. Temperature adaptability of dark carbon fixation in seawater fromthe Yangtze River Estuary [J]. Journal of East China Normal University(Natural Science), 2024, 2024(1): 104-112. |
[3] | Zhi JIN, Jianrong ZHU, Wei QIU. Effects of cascade reservoirs in the Yangtze River Basin on estuarine saltwater intrusion and freshwater resources during late summer and early autumn [J]. Journal of East China Normal University(Natural Science), 2024, 2024(1): 90-103. |
[4] | Long ZHANG, Geriletu , Jing YAN, Lingling WANG, Jiuxi SHI. Application and analysis of the predominant trees in urban plots of the Yangtze River Delta Region [J]. Journal of East China Normal University(Natural Science), 2022, 2022(3): 39-49. |
[5] | Zhipeng LI, Jianrong ZHU. Numerical simulation of the North Branch regime change impact on saltwater intrusion in the Yangtze River Estuary from 2007 to 2016 [J]. Journal of East China Normal University(Natural Science), 2022, 2022(3): 109-124. |
[6] | Zhiyong YOU, Bolin LIU, Cheng LIU, Dengzhou GAO. Temperature sensitivity and controlling factors of nitrogen fixation processes in sediments of the Yangtze River Estuary [J]. Journal of East China Normal University(Natural Science), 2022, 2022(3): 101-108. |
[7] | Yiping ZHU. Analysis of the characteristics of the Qingcaosha Reservoir direct saltwater intrusion from the open sea in the Changjiang Estuary [J]. Journal of East China Normal University(Natural Science), 2021, 2021(2): 21-29. |
[8] | LU Peiyi, ZHU Jianrong, QIAN Weiwei, YUAN Lin. Numerical simulation of erosion and deposition at the water intake channel of the outer seawall sluice in the ecological restoration project area of Chongming Dongtan Bird Habitat [J]. Journal of East China Normal University(Natural Science), 2020, 2020(3): 43-54. |
[9] | LI Guo-ping, ZHU Jian-rong. Analyses of saltwater intrusion at the water intake of Qingcaosha reservoir in the Changjiang Estuary in dry season from 2015 to 2017 [J]. Journal of East China Normal University(Natural Sc, 2018, 2018(2): 160-169. |
[10] | WANG Shao-xiang,ZHU Jian-rong. Saltwater intrusion sources at the water intake of Qingcaosha reservoir in different tidal pattern and wind case [J]. Journal of East China Normal University(Natural Sc, 2015, 2015(4): 65-76. |
[11] | WANG Ru-sheng,YANG Shi-lun,LUO Xiang-xin,LU Ye-feng,MIAO Li-min. Morphological evolution and human activities impacts at the mouth area of the North Branch, Yangtze estuary, during the recent three decades [J]. Journal of East China Normal University(Natural Sc, 2015, 2015(4): 34-41. |
[12] | WANG Yi-bin, LI Jiu-fa, ZHAO Jun-kai, YAO Hong-yi, GUO Xiao-bin, CHEN Wei. Characteristics of sediment load and runoff in the upper, middle and lower reaches of the Yangtze River and their relationship [J]. Journal of East China Normal University(Natural Sc, 2014, 2014(1): 90-98. |
[13] | ZHU Jian-rong, WU Hui. Numerical simulation of the longest continuous days unsuitable for water intake in the Dongfengxisha reservoir of the Changjiang Estuary [J]. Journal of East China Normal University(Natural Sc, 2013, 2013(5): 1-8, 26. |
[14] | SHEN Yi-chen, LI Lu, ZHU Jian-rong. Chlorinity distribution and water intake operation of the Chenhang Reservoir during saltwater intrusions in the Yangtze Estuary [J]. Journal of East China Normal University(Natural Sc, 2012, 2012(1): 27-36. |
[15] | LI Dan;DENG Bing;ZHANG Guosen;ZHANG Yingying. Change characteristics of major ions and their influence factors in Yangtze Estuary in recent years [J]. Journal of East China Normal University(Natural Sc, 2010, 2010(2): 34-42. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||