Search

Sort by:
Results 91 - 100 of 665 for Water systems
  • Article - 11 Mar 2022
    Water covers around 75% of the Earth’s surface. Freshwater, on the other hand, accounts for only about 2.7% of this vast natural resource. Oceans and seas contain almost 97% of the world’s water,...
  • Article - 18 Apr 2018
    Ocean going vessels generate significant pollution. These emissions affect not only those who live near to the water but also people living hundreds of miles inland.
  • Article - 30 Nov 2015
    Ellen Hanak is the director of the PPIC Water Policy Center at the Public Policy Institute of California. She spoke to AZoCleanTech about the ongoing California drought, and its lessons for a...
  • 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...
  • Article - 6 Mar 2013
    Energy and water share a very close relationship, a nexus, which if understood could solve water and energy problems.
  • Article - 12 Feb 2013
    Energy that can be obtained from natural resources such as wave, tidal, rain water, wind, geothermal heat and solar is defined as renewable energy.
  • Article - 21 Jan 2013
    Increased fuel consumption and fuel costs, and depletion of traditional sources of fuel have made researchers work on alternative forms of fuels in the last decade.
  • Article - 2 Jan 2013
    A roof garden is any type of vegetation established on the roof of a building. Apart from the decorative benefit, roof garden serves the purpose of providing architectural enhancement, temperature...
  • Article - 15 Aug 2012
    As global warming progresses, the temperature of the planet is expected to rise by around 4oC by the year 2100.
  • Article - 9 Jun 2010
    The integration of on-board biotransformation for hydrogen generation, hydrogen PEM fuel cells, and an electric motor leads to an ultra-high energy efficiency power train system for personal vehicles,...

While we only use edited and approved content for Azthena answers, it may on occasions provide incorrect responses. Please confirm any data provided with the related suppliers or authors. We do not provide medical advice, if you search for medical information you must always consult a medical professional before acting on any information provided.

Your questions, but not your email details will be shared with OpenAI and retained for 30 days in accordance with their privacy principles.

Please do not ask questions that use sensitive or confidential information.

Read the full Terms & Conditions.