我国水环境容量研究现状及问题分析

来源 :2014中国环境科学学会学术年会 | 被引量 : 0次 | 上传用户:qinyongj
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
水环境容量研究是实施水污染总量控制和水环境管理的重要基础.水环境容量具有时间动态特性,其变化主要受水体特征、水质目标和特征污染物三个因素的影响.水质模型是计算水环境容量的关键手段,对主要水环境容量计算模型的特点及适用性进行系统总结.剖析我国当前水环境容量研究中存在的主要问题,并指出未来重点研究主题.
其他文献
  A symbiotic ecosystem between Tubificidae and microorganisms was established at a full-scale wastewater treatment plant (WWTP).In this ecosystem Tubificidae
  As part of ongoing risk assessments of ZnO nanoparticles (nZnO) in the natural environment,transport behaviors of nZnO in soil need investigation.This work
采用电化学阳极氧化法,在纯Ti表面一步制得原位生长的F掺杂TiO2纳米管阵列.对煅烧后样品进行扫描电镜(SEM)、X射线多晶衍射(XRD)表征.结果表明,所得TiO2纳米管排列整齐、平均
  Influence of Cr(Ⅵ) on P removal in enhanced biological phosphorus removal (EBPR) system was investigated with respect to the composition of poly-phosphate-
为探索氩气(Ar)气氛下介质阻挡放电低温等离子体(DBD-NTP)分解硫化氢(H2S)的反应规律,利用Chemkin软件的Plasma-PFR模型,编制反应机理文件,进行化学动力学模拟,并进行了实验
  In this study,the effect of varied COD loading (200,400,500,600 and 800 mg L 1) on stability and recoverability of granule-based enhanced biological phospho
  Enhanced biological phosphorus removal (EBPR) technology has been widely considered as a key strategy in preventing eutrophication and recognized as the adv
  The inhibition of free ammonia (FA) to the granule-based enhanced biological phosphorus removal (EBPR) system and the recoverability from macro- to micro-sc
  This study investigated the long-term effect of nitrite on the granule-based enhanced biological phosphorus removal (EBPR) system and the reversibility from
大气沉降中重金属对生态环境和人体健康产生重要影响.有色金属冶炼、火电厂等行业排放废气是大气中重金属的主要来源,大气重金属通过湍流、重力和降水过程沉降到地面,成为土