人为因素与中国南部海南省淡水质量的关系
Jianrong Ma1,2, Qiao Chen1, Xianliang Wu3
1Key Laboratory of Reservoir Environment, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing, 400714, People's Republic of China.
概括
人类活动,特别是旅游业,对中国海南省的淡水质量产生了明显的影响. 监测水质是至关重要的,特别是在海南东部,由于旅游业的增加.
科学领域:
- 环境科学 环境科学
- 水资源管理 水资源管理
- 生态生态学 生态生态学
背景情况:
- 水资源安全对于社会,经济和环境发展以及区域可持续性至关重要.
- 2012年至2015年期间,海南省的淡水质量一般良好.
- 人类活动对淡水生态系统构成潜在风险.
研究的目的:
- 评估人为活动,特别是旅游业对海南省淡水质量的影响.
- 确定影响关键河流系统水质的具体活动.
- 用先进的建模技术预测未来的水质变化.
主要方法:
- 对2012-2015年淡水质量数据的分析.
- 确定影响水质的关键人为因素 (农业,渔业,畜牧业,化学氧气需求,旅游业).
- 辐射基函数神经网络的应用,用于水质预测.
主要成果:
- 2012年至2015年,海南省的淡水质量一般良好 (第二级,GB3838-2002).
- 农业,渔业,畜牧业和化学氧气需求排放影响了南都河和长华河.
- 旺泉河对旅游业的影响更容易受到影响,溶解氧 (DO) 含量出现显著波动.
- 人类因素的整体影响很小,但旅游业明显影响了海南东部的水质.
结论:
- 虽然整体人为影响很小,但旅游业显著影响了海南东部的淡水质量,特别是万泉河.
- 持续监测水质对于减轻旅游业增加带来的负面影响至关重要.
- 结果提供了关于海南水质,生计和经济发展 (旅游业,港口建设) 之间的关系的见解.
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