Environmental Industry Articles

Air & Climate

Filter Your Air with Cartridge Dust Collector

Filter Your Air with Cartridge Dust Collector

A cartridge dust collector uses filtering cartridges and is a self-cleaning dust collector. The cartridges it uses are made from synthetic fibers and cellulose that is treated chemically. This ensures the particles are efficiently ...


Energy & Renewables

Sunbeams from Space Mirrors in dawn-dusk Polar Orbit feeding Solar fields on the ground for Low Cost Electricity

Sunbeams from Space Mirrors in dawn-dusk Polar Orbit feeding Solar fields on the ground for Low Cost Electricity

A Space Power Satellite capable of providing solar electric power economically for 24 hours per day has been a dream for decades. However, the SPS concept is very complex since it assumes multiple energy conversion steps and includes ...


Environmental Management

The End of Sustainability

The End of Sustainability

The time has come for us to collectively reexamine — and ultimately move past — the concept of sustainability. The continued invocation of sustainability in policy discussions ignores the emerging realities of the Anthropocene, ...


Health & Safety

Questions and answers on the amended Nuclear Safety Directive

Questions and answers on the amended Nuclear Safety Directive

What is new in the directive? The amended Nuclear Safety Directive strengthens the nuclear safety framework of the EU. The amendment reinforces the provisions of the existing directive. It: strengthens the role and independence of ...


Monitoring & Testing

Nutrient analysis system keeps wastewater plant in control case study

Nutrient analysis system keeps wastewater plant in control case study

Problem The Denver, Colo., Metro Wastewater Reclamation District wanted near real-time nutrient analysis for a very challenging headworks wastewater aeration process, consisting of a combination of centrate and RAS. The centrate and RAS ...


Soil & Groundwater

Centrifuge Technology in Drilling Fluid Recycling

Centrifuge Technology in Drilling Fluid Recycling

Drilling fluid additives and the water that contains them are an essential part and expense of successfully completing a horizontal directional drilling (HDD) installation, and the longer the bore and larger the product being installed, ...


Waste & Recycling

Medical Waste and it’s potential hazards

Medical Waste and it’s potential hazards

A review of medical waste management systems was performed to understand (a) the various handling  and disposal procedures in different countries, ( b) the knowledge and awareness of individuals involved  in medical waste ...


Water & Wastewater

WWTP installs new affordable ortho-phosphorus analyzer to help contain escalating chemical costs - Case Study

WWTP installs new affordable ortho-phosphorus analyzer to help contain escalating chemical costs - Case Study

Wisconsin's Department of Natural Resources recommended a reduction in the state's phosphorus limit from 1 ppm to 0.05 ppm for inland lakes and streams (0.5 ppm for the Great Lakes) in efforts to improve water quality and reverse ...


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