Reimann , G. A .; Grandy , J. D .; Eddy , T. L .; Anderson , G. L. In Nuclear and Hazardous Waste Management Spectrum '92 ( Proc . ) ; American Nuclear Society , Inc. , La Grange Park , IL , 1992 ; Vol . 2 , pp . 1083-1088 . 3 .
A stock solution of PCP was prepared at an elevated pH of 11 with 1 N NaOH to increase the solubility of PCP in the aqueous phase . For the partial chemical oxidation pretreatment by Fenton's Reagent , the ferrous sulfate solution ...
work on structural and stratigraphic relationships is presented from various parts of the mountain belt. In the first paper of the section, R. O. Greiling (Heidelberg) describes the Middle Allochthon...
本书是水土保持工程建设监理工程师继续教育教材,全书共八章,重点讲解了水土保持工程建设监理管理、水土保持工程施工监理招投标管理、水土保持工程施工质量控制、水土保持工程施工投资控制、水土保持工程施工进度控制、水土保持工程安全生产管理、工程风险管理和水土保持工程质量评定与验收管理等内容。
This handbook, now in its third edition, tells the serious home or market gardener how to manage soils for long-term productivity. It offers practical concepts that facilitate sound management decisions...
本书旨在总结土壤污染的现状,并确定影响人类健康和环境的主要污染物及其来源,并对那些存在于农业系统并通过食物链到达人体的污染物进行特殊关注。最后对评估和修复污染土壤的最佳可行技术进行了一些个案总结。
农业对人类生活有着非常重要的作用——它带给我们食物! 农业分成很多种,包括粮食、水果、蔬菜和宏观与微观视角下的家畜养殖。但是我们要如何才能确定我们可以用可持续发展的方式来保证七十亿地球人口的食物问题呢? 在获得农业挑战徽章的过程中,你将学习有关不同的农业系统的知识,包括历史上的农业技术以及如今世界范围内不同的农业实践。你同时也会了解农民这一角色在社会中的位置,以及当今农业面临的风险与挑战。所以加入我们吧,来看看你能为可持续农业系统做出什么贡献! 这一徽章正在制作中,如果你愿意当第一拨进行挑战的试飞员,请从这里联系我们。
Soils play a central role in the conversion of organic matter and element fluxes because of the large number of microorganisms present in the soil. In this book the more...
Soil microbiology and biochemistry in perspective; Soil as a habitat for organisms and their reactions; Methods for studying soil organisms;Components of the soil biota; Occurrence and distribution of soil organisms;...
In recent years, rapid technological advances and changes in agricultural management have taken place. These have yielded benefits to society but have also generated new and significant environmental problems. Novel...