优化反冲控制使用数据的无脊椎动物社区的季节性变化颗粒状活性炭过器的数据
Changshuang Zhao1, Xiaoping Xu2, Xueyu Wei1
1College of Civil Engineering and Architecture, Anhui Polytechnic University, Wuhu, 241000, China.
Environmental research
|December 5, 2023
概括
无脊椎动物在颗粒活性炭 (GAC) 过器中的殖民影响水质. 考虑流量,循环和强度的最佳反冲策略可以将GAC过器中的无脊椎动物数量降至最低.
科学领域:
- 环境科学 环境科学
- 水处理工程水处理工程
- 微生物学 微生物学
背景情况:
- 无脊椎动物在颗粒活性炭 (GAC) 过器中的殖民是水处理中日益关注的问题.
- 这些生物可以影响过质量,并对水利工程运营构成挑战.
研究的目的:
- 研究环境因素和水质对GAC过器内的无脊椎动物数量的影响.
- 确定最佳的反冲控制参数,以尽量减少无脊椎动物种群.
主要方法:
- 在14个月内,每月对GAC过器中的无脊椎动物群体进行调查.
- 实验室规模的GAC系统试点实验.
- 使用响应表面方法 (RSM) 的统计建模.
主要成果:
- 确定了45种无脊椎动物物种,其中鸟占主导地位.
- 无脊椎动物的数量随着GAC过层的深度而减少.
- 水温,叶绿素a (Chla) 和总板数 (TPC) 与无脊椎动物的丰富程度有显著的相关性.
结论:
- 季节性变化和水质参数,如Chla和TPC,会影响GAC过器中的无脊椎动物种群.
- 预计优化的反冲参数 (流量6.36 L/h,循环3.26 d,强度14.97 L/...m2·s)) 将无脊椎动物的丰富程度降至最低.
- 根据实时条件调整反冲协议对于有效的无脊椎动物控制至关重要.
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