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  • Canada: Environmental Issues, Policies and Clean Technology
    Article - 6 Aug 2015
    Canada is largely defined by its size, as the second-largest country in the world, and sparse population, with about 75 percent of Canadians living within 100 miles.
  • China: Environmental Issues, Policies and Clean Technology
    Article - 23 Jun 2015
    As home to one-fifth of the world’s total population, China is the most populous nation on the planet.
  • The Effects of Food Wastage on Climate Change
    Article - 11 Jun 2015
    Gustavo Porpino, lead author of a study entitled the Food Wastage Paradox, speaks to AZoCleantech about how much food is wasted each year around the world and the drastic effects that this can have on...
  • Hydraulic Fracturing (Fracking) - What Is It & Why Is  It Controversial?
    Article - 30 Jan 2015
    Hydraulic fracturing, or fracking as it is more commonly referred to, is the process by which underground rock is fractured by a highly pressurized fluid containing water, chemicals and sand.
  • Innovative Filter to Provide Unlimited Clean Water
    Article - 25 Jul 2014
    According to the World Health Organization (WHO) roughly 10% of the world's population (780 million) do not have access to a source of clean drinking water and disease associated with the consumption...
  • How are Hydrogen Fuel Cells made?
    Article - 9 Jun 2014
    A fuel cell may be defined as a device that converts chemical energy from a fuel into electricity through a chemical reaction. The chemical reaction occurs in the presence of oxygen or an oxidizing...
  • The Fischer Tropsch Process
    Article - 15 Mar 2013
    The Fischer-Tropsch (FT) process, originally developed by Franz Fischer and Hans Tropsch in early 1920s, is a series of chemical reactions that involve the conversion of hydrogen and carbon monoxide...
  • The Environmental Applications of Hydrogels
    Article - 21 Feb 2013
    Hydrogels are polymer chains comprising of repetitive units with the capability of absorbing water molecules. Certain hydrogels are capable of absorbing as much as 500 times their weight in water.
  • LED Lights: How are they Made?
    Article - 18 Feb 2013
    LEDs or light emitting-diodes are light sources that operate when electrons move through a semiconductor material.
  • EPA Changes to Safe Environmental Levels of Trichloroethylene
    Article - 28 Jan 2013
    Volatile organic compounds (VOCs) may be present in soil and groundwater close to industrial plants that use solvents as well as in several industrial and commercial processes such as petroleum...

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