Environmental Industry Articles

Air & Climate

More to Scrubber Pumps than Meets the Eye

More to Scrubber Pumps than Meets the Eye

One component, in particular, needs to be carefully selected to ensure safe and efficient sulphur removal. The time is now Shipowners are having to move fast to change fuel type to distillate fuel or LNG, or to install the exhaust gas ...


Energy & Renewables

Kickoff for Biogas - South America Opts for Green Energy Made by WELTEC

Kickoff for Biogas - South America Opts for Green Energy Made by WELTEC

Currently, the world is locked on to the FIFA World Cup in Brazil. Though they have already reached a high technical level as far as football is concerned, the South American countries still have development potential in the fields of ...


Environmental Management

Socio-Economic Valuation of the Goods and Services of the Paraná Delta Wetland

Socio-Economic Valuation of the Goods and Services of the Paraná Delta Wetland

Environmental problems can be analysed from different complementary points of view, from the perspectives of both the exact and natural sciences and the social sciences. From an economic point of view, one issue that often receives ...


Health & Safety

California’s Prop 65: Enforcement Trends, Reform Efforts, and the Impact on your Business

California’s Prop 65: Enforcement Trends, Reform Efforts, and the Impact on your Business

California Proposition 65 (Prop 65) is one of the most stringent state environmental laws for the chemical industry even though there is much confusion amongst Californians, whom the law was designed to protect, as to its exact scope and ...


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

NAVFAC - Dense Non Aqueous Phase Liquid (DNAPL) Removal from Fractured Rock Using Thermal Conductive Heating (TCH) - Case Study

NAVFAC - Dense Non Aqueous Phase Liquid (DNAPL) Removal from Fractured Rock Using Thermal Conductive Heating (TCH) -  Case Study

The removal of Dense, Non-Aqueous Phase Liquids (DNAPLs) and associated dissolved phase compounds is challenging in fractured rock given permeability, matrix diffusion, and fracture connectivity issues. Modeling, laboratory treatability ...


Waste & Recycling

Food Waste Collection Innovations

Food Waste Collection Innovations

As more food waste diversion programs roll out in the residential and commercial sectors, manufacturers and suppliers are responding with new collection and container tools. The weight and moisture content of food waste have led to ...


Water & Wastewater

New Infographic Highlights the Top Reasons to Separate Oil from Water

New Infographic Highlights the Top Reasons to Separate Oil from Water

Oil in wastewater can cause a multitude of problems for industry's manufacturing processes. Some companies need to comply with government standards while others need to find ways to lower their disposal costs. Removing oil from water is a ...


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