英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
werf查看　werf　在百度字典中的解释百度英翻中〔查看〕
werf查看　werf　在Google字典中的解释Google英翻中〔查看〕
werf查看　werf　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Homepage | The Water Research Foundation
    The Water Research Foundation (WRF) is the leading research organization advancing the science of all water to meet the evolving needs of its subscribers and the water sector
  • Sustainable Infrastructure Management Program Learning Environment . . .
    The Water Research Foundation, in collaboration with the Water Environment Research Foundation (WERF), has expanded the web-based knowledge management system originally built for wastewater utilities (called SIMPLE: Sustainable Infrastructure Management Program Learning Environment) to include information for drinking water utilities
  • WERF CRTC Protocols for Evaluating Secondary Clarifier Performance
    Synthesizes a decade of research on secondary clarifiers Will develop guidelines that treatment facilities can use to evaluate and improve performance Cost savings will be realized through improved efficiency in downstream processes Originally funded as WERF project 00-CTS-1
  • Research | The Water Research Foundation
    Our integrated One Water research touches the entire water cycle by addressing issues holistically and providing actionable solutions WRF's research benefits all areas of the water sector, as well as agriculture, energy, clean air, watershed management, and other commercial industries
  • Research Digest: Decision Analysis Implementation Guidance-Asset . . .
    This research digest summarizes five asset management support tools developed as part of WERF’s Strategic Asset Management Challenge These tools are available in SIMPLE (WERF’s online Asset Management Knowledge Base) and as stand-alone versions by downloading them from SIMPLE The report presents an overview of the concept, description, purpose, and benefits of each tool, an
  • BMP SELECT Model Version 2. 0 and Users Guide
    SELECT output includes annual pollutant loads discharged to the receiving water, pollutant load frequency curves with uncertainty estimates, and applies WERF’s whole life cost model to enable estimates of system cost
  • Condition Assessment Strategies and Protocols for Water and Wastewater . . .
    Provides utilities with information on how to effectively use condition assessment tools and techniques to improve both long-term planning and day-to-day management of assets The report is structured for two distinct audiences: (1) Utility planning managers who want to embark upon cost-effective condition and performance assessment programs to support long-term planning decisions, and (2
  • Modeling Guidance for Developing Site-Specific Nutrient Goals
    This research report presents guidance and tools for the use of models to set waterbody-specific nutrient goals, including Numeric Nutrient Criteria (NNC) and allowable nutrient loadings The developed Nutrient Modeling Toolbox contains 30 models capable of quantifying the relationship between nutrient loads and their impacts in terms of water quality or ecological response indicators As of
  • Adapting Leading Practices and Associated Tools
    The intent of this research project was to validate the usefulness and adaptability of four of the tools developed as part of WERF’s Strategic Asset Management Challenge that are incorporated into SIMPLE (Sustainable Infrastructure Management Program Learning Environment) To do so, four of the tools and processes were integrated into the asset management programs of four different utilities
  • BMP and LID Whole Life Cost Models: Version 2. 0
    A set of spreadsheet tools help users identify and combine capital costs and ongoing maintenance expenditures in order to estimate whole life costs for stormwater management The models provide a framework for calculating capital and long-term maintenance costs of individual best management practices and low impact development techniques Models are included for: retention ponds, extended





中文字典-英文字典  2005-2009