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

Website offers global view of small hydroelectric projects

Website offers global view of small hydroelectric projects

It is now easier to access reliable data on small hydropower projects globally following the launch of a website designed to promote this technology, says a UN body. The UN Industrial Development Organization (UNIDO) and the International ...


Environmental Management

Paper and film laminates company has legislative compliance wrapped using online expertise

Paper and film laminates company has legislative compliance wrapped using online expertise

A leading manufacturer of high-quality, high performance self-adhesive label materials for product and information labelling has improved H&S and environmental compliance after turning to online specialists Cedrec for expertise and ...


Health & Safety

Heat Protection Gloves: Which Professions Use Them?

Heat Protection Gloves: Which Professions Use Them?

In a wide variety of industries, companies are required to provide the proper safety equipment for their employees. Health and safety has become a top priority for businesses in recent years, providing protection for both workers and 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

Crosshole resistivity survey case study

Crosshole resistivity survey case study

Crosshole surveys are used when two or more boreholes are present for the maximum imaging accuracy for the cross-section between respective boreholes. Crosshole survey to find an aquifer zone This crosshole survey was configured to find ...


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

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 ...


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