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Results 3351 - 3360 of 3400 for Pollution
  • Article - 25 Jun 2015
    With a population of more than 180 million and covering almost half of South America in land mass, Brazil is the world’s fifth largest country in terms of both area and population.
  • Article - 9 Jun 2015
    Comprised of the separate countries of England, Wales, Scotland and Northern Ireland, the United Kingdom is home to more than 66.5 million people living within almost 95,000 square miles.
  • Article - 5 Jun 2015
    Today, Friday 5th of June 2015, is World Environment Day 2015. This is a day when the world must unite together and dream of a healthier future that we, as a planet, must work towards.
  • Article - 2 Oct 2014
    Hydroponics is a high-tech method of growing plants in water rich in mineral nutrients instead of soil. Hydroponics is an ideal concept for today’s agriculture sector which struggles to find new...
  • Article - 18 Sep 2014
    River turbines are based on a simple technology designed to harness energy from flowing water. It is a clean and renewable source of power. Large-scale application of river turbines covering a land...
  • Article - 25 Jun 2013
    In this interview, Ross Egar, PhD at ANU talks to AZoCleantech about this innovation that could change the construction of solar panels.
  • Article - 13 Feb 2013
    Algae encompasses a large and varied group of autotrophic, photosynthetic organisms most of which have a very simple structure.
  • Article - 8 Jan 2013
    A solar panel is composed of a package of photovoltaic cells. It can be used in a larger photovoltaic system for generating and supplying electric energy for residents and other commercial...
  • Article - 17 Jan 2013
    Pyrolysis is a process of chemically decomposing organic materials at elevated temperatures in the absence of oxygen. The process typically occurs at temperatures above 430 °C (800 °F) and under...
  • Article - 24 Jan 2013
    Hydrogen is the simplest element consisting of one proton and an electron. It is the most abundant element in the universe, but is does not occur naturally as a gas in the Earth. It is always combined...

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