OALib 期刊
  OALib Journal (ISSN Print: 2333-9705, ISSN Online: 2333-9721)是一本多合一的开源期刊,以同行评审的方式出版发行文章,其所涵盖的研究领域多达311种领域。本刊发表的全部文章均可在期刊网站上免费阅读、下载、引用和传播。单篇文章出版费用为99美元。详情请咨询service@oalib.com 或 QQ: 3279437679。现在就去投稿!
               文章 | 目标与领域 | 读者指南 | 编委 | 文章版面费检索             


Go

Oct 31, 2018Open    AccessArticle

Geotechnical Appraisal of Ile-Oluji Federal Polytechnic Using Geographical Information System (GIS)

Olumuyiwa Samson Aderinola, Ajibola Ibrahim Quadri
The use of Geographic Information System has been a good solution for database management due to the fact that Geographical information system has the ability to store, manipulate, analyze and display graphical in-formation that has been referenced to a location on the earth. With the aid of Geographic Information System, the research was able to produce a map showing the AASHTO soil classificatio
...


Nov 17, 2017Open    AccessArticle

The Effect of Grassland Management History on Soil Carbon Response to Slurry and Urea

Junfang Cui, Nicholas M. Holden
Slurry and urea applications are part of normal nutrient management on grassland farms utilizing grazed grass and silage for animal production. It was hypothesized that management history would result in a different carbon response to slurry and urea applications for the same soil type because of differences in soil micro-environment, including microbial biomass and activity, are formed and regulated by long-term ma
...


Sep 12, 2014Open    AccessArticle

Wetland an Economical Solution for Wastewater Rehabilitation

Mamdouh F. Abdel-Sabour
Wetland system relies on renewable energy sources such as solar and kinetic energy and wetland plants and micro-organisms, which are the active agents in the treatment process. Wetlands can remove inorganic nutrients, heavy metals, dissolved organic carbon, particulate organic matter, and suspended solids from the water column and sediments, as well as play a key role in supporting food webs and influencing global climate change through their role in methanogenesis. Using constructed wetla...


Go