American Journal of Water Science and Engineering

Volume 6, Issue 4, December 2020

  • New Concepts for Water Well Screen Opening and Gravel Pack Size

    Ahmed Babeker Elhag

    Issue: Volume 6, Issue 4, December 2020
    Pages: 104-111
    Received: 16 September 2020
    Accepted: 12 October 2020
    Published: 30 October 2020
    Abstract: The purpose of the study to obtained well screens opening size and gravel packs size, and to access within the groundwater inter through the aquifer to the well screen and prevent running sand from entering the well. The use of properly designed screen and gravels are important and this paper is an important reference for the design of groundwater ... Show More
  • Study on Inheritance Gene of Ecological Civilization in Ancient Water Control Works of Zhejiang Province

    Ye Zhou

    Issue: Volume 6, Issue 4, December 2020
    Pages: 112-120
    Received: 21 November 2020
    Accepted: 8 December 2020
    Published: 16 December 2020
    Abstract: It is very difficult to directly judge whether a new water conservancy project meets the requirements of ecological civilization. Based on the knowledge of engineering, archaeology, economics and history, this paper studies the ancient water control engineering by means of comparative analysis, literature review, field investigation, case study, si... Show More