Environmental Industry Articles

Air & Climate

SO2 NAAQS Implementation: The Great American Update

SO2 NAAQS Implementation: The Great American Update

Since the 1-hour sulfur dioxide (SO2) National Ambient Air Quality Standard (NAAQS) became effective in August 2010, ALL4 has been tracking it every step of the way.  Its implementation has proven to be chaotic at times and quiet at ...


Energy & Renewables

Masdar on the importance of partnerships & consortiums for CSP

Masdar on the importance of partnerships & consortiums for CSP

Part 1: Finding the right partners for Noor II and III When the Request For Qualifications [RFQ] for Noor II and III came out we started talking to companies we knew well through our experience with Torresol and Shams.  However, this ...


Environmental Management

Cultivating the next generation of sustainability leaders

Cultivating the next generation of sustainability leaders

International corporate volunteerism gives future leaders real-life experience facing challenges in emerging markets and could create self-perpetuating sustainable businesses ntroduced by John Elkington two decades ago, the “triple ...


Health & Safety

Health and safety at work: companies shift their attitude

Health and safety at work: companies shift their attitude

From reaction to incidents to the development of a corporate culture: the approach to occupational health and safety is changing all over the world; managing health & safety at work is crucial to North Americans to preserve the ...


Monitoring & Testing

Using respirometry for energy optimization in a nitrifying biological wastewater treatment system

Using respirometry for energy optimization in a nitrifying  biological wastewater treatment system

ABSTRACT Many wastewater treatment plants use more than 50% of their total energy budget in the aeration basin and, when nutrient removal is included in the activated sludge process, it is very common that the majority of oxygen uptake ...


Soil & Groundwater

Reviewed - Top 5 Thermal Soil Remediation Companies

Reviewed - Top 5 Thermal Soil Remediation Companies

Soil remediation broadly refers to the ‘repair’ and ‘renewal’ of contaminated land. To preserve the sanitation of the area, contaminants in the land are treated or removed using different soil remediation ...


Waste & Recycling

California Refuse Recycling Council: Advocating for the Next Generation of Solid Waste Legislation

California Refuse Recycling Council:  Advocating for the Next Generation of  Solid Waste Legislation

Created out of a need for waste haulers to respond to government decisions, the CRRC has grown to a pivotal organization in California that has a hand in influencing the waste industry’s legislation issues. In the 1950s when several ...


Water & Wastewater

City of Hamilton, Ontario Wastewater Treatment Plant Chooses Moyno’s New Urethane Stators to Increase Pump Life

City of Hamilton, Ontario Wastewater Treatment Plant Chooses Moyno’s New Urethane Stators to Increase Pump Life

Springfield, Ohio The City of Hamilton, Ontario Wastewater Treatment Plants (WWTP) collect both sanitary and combined sewage (wastewater). The collection system services not only the City of Hamilton, but also the surrounding areas ...


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