viernes, 18 de octubre de 2013

Soustainable divelopment

                                                      QUESTONAIRE:






  
  1. Sustainable Development: It´s called sustainables development that is able meet current need without compromising the resources and possibilities of future generation.











2. Reduce , Reuse and Recycle:  The three Rs rule , also knows as the three Rs ecology or just 3R , is a proposal on consumer habits , popularized by the envioroment.
If we reduce the problem , we reduce the impact on the enviroment.
Erre second most important because it also reduces the enviromental impact indirectly.
This one of the most popular because the current consumption system has prefered to use recycle, packaging materials ( plastic and carton 9 , but not biodegradable




3.Renewable and non renowable energies: Renewable energy is clean , inexhaustible and almost do not harm the enviroment . In contrast non-renowable and pollution of air exhaust.

  Non renewable: Oil , coal natural gas are widely used in our world . Also used directly by burning (combustion) to produce heat and movement , ovens , stoves , boilers and engines.



4.Types of energy.Energy can manifest different ways:in the form of motion (kinetic) of position (potencial) , heat, electricity , electromagnetic, radiation , etc...

  • Thermal energy , electric power , radiant energy , chemical energy , nuclear energy.


                         5. Waste:Garbage is all material and unwanted                                                             product considered as waste                                                          and we need to eliminate.
                                                          

                                     
   

                             6. Ecosystem: The ecosystem is a core concept in Biology and Ecology, serving as the level of biological organization in which organisms interact simultaneously with each other and with their environment. As such, ecosystems are a level above that of the ecological community (organisms of different species interacting with each other) but are at a level below, or equal to, biomes and the biosphere.




                          





           7. Environment: The natural environment encompasses all living and non-living things occurring naturally on Earth or some region thereof. It is an environment that encompasses the interaction of all living species. The concept of the natural environment can be distinguished by components: