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

The Real Cost Associated With Neodymium Wind Turbines

The Real Cost Associated With Neodymium Wind Turbines

According to a research organized by a group of UK scientists, it is predicated that 15% of the country’s energy requirements in the year 2020 are expected to come from renewable energy sources. They have also considered about the ...


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

9 Things Your Respiratory Protection Program Must Include

9 Things Your Respiratory Protection Program Must Include

Many think that getting a respirator fit test is all that is needed.  Unfortunately, it’s much more than that. The OSHA Respiratory Protection Standard 29 CFR 1910.134 has many requirements in addition to respirator fit ...


Monitoring & Testing

Wastewater treatment plant monitors Greenhouse Gas emissions

Wastewater treatment plant monitors Greenhouse Gas emissions

Globally, little attention is paid to gaseous emissions from wastewater treatment processes. This contrasts greatly with the regulatory monitoring that is applied to the quality of water emissions from such facilities. However, in ...


Soil & Groundwater

The Future For Fracking

The Future For Fracking

Summary Fracking is an essential technology to meet growing global demand for oil and gas. Fracking has become the "F" word, because it is very water-intensive, and has potential negative impacts on the environment. The future of ...


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

Mogden thames water case study

Mogden thames water case study

Plant inputs : 90,000 Tonnes dry solids/annum 5,466m3 combined sludges/day Primary sludge 60% Secondary sludge 40% Digestion plant : 16 x 4,250m3 Mesophilic digesters (68,000m3 loial capacily) Complete refurbishment technology package 16 ...


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