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• Promoting Healthy Environment through Enhanced Nitrogen Use Efficiency and Improved Crop Yields by using Calcium Carbide≈  A. Zeshan, Z.H. Shah, M. ArshadThis paper outlines strategies to improve the nitrogen use efficiency for improving agricultural productivity and protecting the environment.
• Prospect of Strategic Environmental Assessment (SEA) in Developing Nations≈  Syed Masiur RahmanThis paper looks at the role of SEA in evaluating and anticipating the consequences of decisions taken before the project stage.
• PuriSoil, Ecological Gain Without Economic Pain≈  Nico Grootjen and Wim SteenbakkersThis article introduces a patented technology for treating contaminated soil. A description of the technology is given as well as a comparison with other soil remediation technologies. The paper is completed with two large scale examples of remediation projects with the PuriSoil technology.
• Re-Drawing the Waste Disposal Preference Hierarchy Chart≈  Olubukola Betty OlatoyeThis study identifies waste segregation at source as a major step towards attaining waste recovery, reuse and recycling.
• Recycling of Packaging Materials – The Ronchi Decree≈  Anthony Sistilli and Gianfranco PuopoloEditorial on the provisions of the Ronchi Decree regarding packaging and handling of waste.
• Recycling Water-Based Cleaners – Myth or Reality?≈  Raymond J. Graffia, Jr.This article describes a multiple-pass cross-flow membrane system for recycling aqueous cleaners used in industrial washing operations.
• Removal of Dyes from Wastewater using Plant based Biosorbent Hydrilla Verticillata≈  N. Rajamohan and R. KannanThis study illustrates the development and use of biosorbent materials for the removal of color from dye-bearing effluents.
• Renewable Energy and the Hydrogen Economy≈  Peter LynchFuel Cells are in the news. This article describes what they are and how they are used, examines different types, and looks at companies involved in the fuel cell business.
• Renewable Energy Sources and Islands≈  Eva Michalena and Joseph StefanouThis paper looks at the benefits of employing renewable energy sources on the greek islands.
• Roles of Organic Phosphorus in Modifying Phosphorus Buffering Capacity in Soils≈  C. Zhou, C. Song, X. Cheng, Y. Li, X. Cao, Y. ZhouThis paper provides theoretical and practical insights on the significance of land use pattern in the restoration and management of large eutrophic lakes.
• Rural Bio-Energy Production as a Bundled CDM Project≈  M. P. Singh and Geetika KalhaThis article attempts to apply the Clean development Mechanism to Rural Bioenergy production. It is written keeping India in mind, but is applicable to all developing countries who are signitaries to the Kyoto Protocol.
• Safeguarding of Military and Municipal Water Supplies≈  Michael BresslerThis paper introduces a technology to treat oily wastewater, which allows for decontaminated water to be elevated to drinking water quality at roughly 2-3 cents per gallon, the same cost experienced at conventional municipal treatment centers.
• Scoping the Channel≈  Abe BeaglesThis article looks at the potential of desalination when applied to the Sea of Cortez to the Salton Sea Shipping channel project of Southern California.
• Seasonal Variations in Chlorophyll Content and Chlorophyllase Activity in Betelvine≈  Roy Chowdhury and J.K. JohriThis paper describes a study on seasonal variations in chlorophyll content and chlorophyllase activity in Bangla and Mitha varieties of Betelvine, grown in different soil treatments. The aim of this work was to study the physiological response of an important crop plant to seasonal environmental stress, which could also provide information about how crops affected in less than optimum growing conditions.
• Selection Criteria for Membranes used in Filter Presses≈  Hans ValeriusEditorial on evaluating available design options and selecting appropriate systems for specific applications.
• Sequential Degradation of Procian Blue in Textile Effluent by Bio, Electro and Photo Oxidation Using Bacteria and Fungi≈  A. Raja and P. GajalakshmiThis study outlines an efficient process to degrade effluent from textile dye industry through a combination technology.
• Sewer, one of the largest Wastewater Problems≈  Bjorn SundbakkenAbout compact containerized Bio plants that is fully automated and will meet or surpass any effluent standard.
• Should Onsite Wastewater Follow Agriculture´s Lead?≈  Robert K. ReboriWith farmers finding much success with hardwood chips, the onsite industry could also benefit from looking into alternative denitrification processes for treating high nitrate wastewaters.
• Silent Roads for Cost Effective Noise Reduction≈  Wim van KeulenThis paper looks at the application of low noise road surfaces as a cost-effective alternative to sound barriers for reducing traffic noise.
• Simplified Biofuels Measurements with Mid Infrared Analysis≈  Joseph Boyd and Sandra RintoulThis article provides guidelines for the selection of measurement methods and instruments to ensure product quality in biodiesel production.
• Simultaneous Recovery of Nickel and Aluminium from Spent Reformer Catalyst≈  Dipak J. Garole and A.D. SawantThis paper outlines procedures, materials and apparatus for the separation and recovery of Nickel and Aluminium from spent reformer catalyst.
• Site Produced Cellular Lightweight Concrete – a Boon for Housing≈  G.B. SinghThis article outlines the technical, environmental and economical benefits of utilizing Fly Ash in building construction.
• Sludge Problem? What Sludge Problem?≈  David MartinFacultative biological process, is used throughout the world and is by far the most prevalent method of wastewater treatment of any kind.
• Software for Effluent Recycling through Intensive Silviculture≈  Chris S. PapadopolEditorial on recycling municipal effluent through tree plantations.
• Solid Liquid Adsorption for Wastewater Treatment: Principle Design and Operation≈  K. Vasanth Kumar, K. Subanandam, V. Ramamurthi, S. SivanesanThis paper outlines various models of the sorption process, explains available calculation methods, and looks at different concepts for designing adsorption columns.
• Solid Waste Management in Emerging Industrialised Countries≈  Chandran NairSolid waste management is an integral part of public health and environmental control, being of particular importance in highly populated urban areas.
• Statistical Analyses of Climatological Data Related to Faisalabad Environment≈  M.A.K. Shahid, K. Hussain, R. MilkStudy of climatology illustrating increasing average temperatures due to the discharge of green house gasses from transportation and industrial units.
• Statistical Analysis of Road Side Accidents Related to Faisalabad Environment≈  M.A.K. Shahid, K. Hussain, I. AhmadStudy concerned with road side accident related to Faisalabad city.
• Status of Ambient Air Quality in the Urban and Rural Areas of Chittagong, Bangladesh≈  G.U. Ahmed, K.M. Masum, M.S. AlamThis paper identifies emission of pollutants by motorized traffic with heavy traffic jam as the main source of air pollution.
• Strategic Environmental Assessment (SEA) in Offshore Oil or Gas Sector Development≈  Syed Masiur RahmanThis paper looks at strategic considerations, appropriate regulatory frameworks and cooperation among involved jurisdictions in oil and gas development projects.
• Study of Contamination Level of Pesticide Residues in Grapes (Vitis vinifera) in Maharashtra≈  M. K. Raikwar, V. Bhardvaj, U. Sawant and V. VoraThis paper identifies persistent toxic pesticides used in agriculture and looks at ways to reduce their usage while maintaining crop yields.
• Sustainable Energy Development≈  Christie Law and Peter CataniaThis paper shows how sustainable development - through cooperation among society as a whole - will assist in stimulating the growth and development of renewable forms of energy.
• Sustainable Resource Management – A Community Issue≈  Rashid QaisraniSustainability is a basic goal of natural resource management - the achieving of far greater integration of environmental, social and economic values in resource management.

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