نتایج جستجو برای: reclamation requirement

تعداد نتایج: 171238  

2013
Q. Han W. Schaefer N. Barry

To coop with urbanization issues and the economic need for expansion, the city of Jakarta is planning to reclaim more land in the Jakarta Bay. However, the reclamation activities of some islands have barely started and already the developers are facing difficulties in finding sufficient quantities of sand as fill material. When addressing the problem of sand scarcity in the case of Jakarta wher...

1994
Jonathan E. Cook Alexander L. Wolf Benjamin G. Zorn

The automatic reclamation of storage for unreferenced objects is very important in object databases. Existing language system algorithms for automatic storage reclamation have been shown to be inappropriate. In this paper , we investigate methods to improve the performance of algorithms for automatic storage reclamation of object databases. These algorithms are based on a technique called parti...

2011
K. P. Arent

1. Significance of Land Reclamation 2. Evaluation of Possible Expansion of Arable Lands 3. Peculiarities and Principles of Efficiency Evaluation 4. History of the Question 5. Expenses for Construction of Reclamation Systems and Land Development 6. Running Costs. Income 7. Methods of Economic Efficiency Evaluation 7.1 Traditional Methods 7.2 Discounting methods. 7.3 Uncertainty and Risk Calculat...

2010
Sergio Barredo-Damas María Isabel Alcaina-Miranda María Isabel Iborra-Clar José Antonio Mendoza-Roca

Please cite this article as: Barredo-Damas S., Alcaina-Miranda M. I., Iborra-Clar M. I. and Mendoza-Roca J. A., (2010), Application of nanofiltration/reverse osmosis membranes to textile effluents aiming its reclamation and reuse: influence of operating conditions, Chemical Engineering Transactions, 21, 1027-1032 DOI: 10.3303/CET1021172 Application of Nanofiltration/Reverse Osmosis Membranes to...

Journal: :Journal of water and health 2012
Laura Alcalde Montserrat Folch Josefina C Tapias

A wastewater treatment and reclamation facility in north-east Spain was monitored over 1 year to determine the occurrence and concentrations of different microbial indicators (Escherichia coli, fecal enterococci, somatic bacteriophages and spores of sulfite-reducing clostridia). The removal of the indicators and its relationships through the wastewater treatment and reclamation trains were eval...

2013
Eduardo L. Mariño Laura Alcalde Montserrat Folch Josefina C. Tapias

Reclamation and reuse of wastewater require the use of tools that minimize risks to health and natural ecosystems. There are various types of such tools, among which HACCP (hazard analysis and critical control points) and barrier systems are gaining importance. The research reported here aims to determine and evaluate the most efficient combinations of different treatment systems—barriers—for t...

Journal: :E3S web of conferences 2021

The article presents materials which reveal the using of green technologies (renewable energy sources) at site irrigation complex agriculture. In an option for placing solar panels on Prigorodny system Krasnodar Territory Russian Federation is proposed to cover power consumption units head pumping station PS 1 23. Engineering, technical and economic calculations design, installation, placement ...

2017
Bana Bihari Jana

There has been a paradigm shift towards reclamation of wastewater from high cost to low cost effective technology for treatment of sewage and resource utilization for economy driven activities.Under appropriate conditions, sewage fed fisheries would reduce the cost of fish production by utilizing the sewage induced natural plankton and become cost effective because of savings through chemical f...

1994
Jonathan E. Cook Alexander L. Wolf Benjamin G. Zorn

The automatic reclamation of storage for unreferenced objects is very important in object databases. Existing language system algorithms for automatic storage reclamation have been shown to be inappropriate. In this paper , we investigate methods to improve the performance of algorithms for automatic storage reclamation of object databases. These algorithms are based on a technique called parti...

Journal: :Environmental science & technology 2011
Austin L Mitchell Elizabeth A Casman

Improperly abandoned gas wells threaten human health and safety as well as pollute the air and water. In the next 20 years, tens of thousands of new gas wells will be drilled into the Marcellus, Utica, and Upper Devonian shale formations of Pennsylvania. Pennsylvania currently requires production companies to post a bond to ensure environmental reclamation of abandoned well sites, but the size ...

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