sábado, 16 de marzo de 2013

Arquitectura Sostenible




Aqui teneis un video para mostraros algunas casas y edificios sobre la arquitectura sostenible

Greenpeace una ONG por el Medio Ambiente

El objetivo de la ONG ecologista es proteger y defender el medio ambiente, interviniendo en diferentes puntos del planeta cuando se cometen atentados contra la Naturaleza. Greenpeace lleva a cabo campañas para detener el cambio climático, proteger la biodiversidad, para la no utilización de transgénicos, disminuir la contaminación, acabar con el uso de la energía nuclear y el de las armas. Además proteger bosques y paisajes naturales.

jueves, 14 de marzo de 2013

Comentario sobre la contaminación

  Nosotros pensamos que para frenar el deterioro de el medio ambiente en el mundo tenemos que reducir las emisiones de CO2 y CH4 a la atmósfera para reducir los agujeros en la capa de ozono y no tener tanto efecto invernadero.
 
En San José de la Rinconada podemos utilizar más bicicletas que coches ya que es un barrio medianamente chico y utilizar más energías renovables como los paneles solares.

En el instituto no tendríamos que utilizar radiadores que utilicen energía solar

lunes, 11 de marzo de 2013

song about climate change

Look down the ground below is crumbling
Look up the stars are all exploding

It's the last day on earth
In my dreams
It's the end of the world
And you've come back to me
In my dreams x2

Between the dust and the debris
There's a light surrounding you and me

It's the last day on earth
In my dreams
It's the end of the world
And you've come back to me
In my dreams x2

And you hold me closer than I can ever remember being held.
I'm not afraid to sleep now, if we can stay like this until

It's the last day on earth
In my dreams
It's the end of the world
And you've come back to me

In my head I replay our conversations
Over and over til they feel like hallucinations
You know me? I love to lose my mind
And every time anybody speaks your name I still feel the same x2
I ache, I ache, I ache inside.

jueves, 21 de febrero de 2013

climate changes´effect (2)

A Lake Michigan lighthouse takes the brunt of a frigid winter in Saint Joseph, Michigan.
The southeastern shores of all of the Great Lakes often experience lake-effect snow. When strong winds blow across an unfrozen and relatively warm lake, the moist air coming off the water encounters cooler temperatures over land and lake water becomes precipitation, or ice.

http://www.nationalgeographic.com/

climate changes´ effect (1)

Lightning cracks during an eruption of Iceland’s Eyjafjallajökull volcano in 2010.
The eruption’s ash clouds delayed European air travel for nearly a week.

Storms over volcanoes contain the same ingredients as storms over your hometown—water droplets, ice, and occasionally hail. The interaction of all of these elements creates an electrical charge that sparks lightning. Active craters add ash to the mix.

http://www.nationalgeographic.com/

jueves, 14 de febrero de 2013

Are Honeybees Losing Their Way?

A single honeybee visits hundreds, sometimes thousands, of flowers a day in search of nectar and pollen. Then it must find its way back to the hive, navigating distances up to five miles (eight kilometers), and perform a "waggle dance" to tell the other bees where the flowers are.
A new study shows that long-term exposure to a combination of certain pesticides might impair the bee's ability to carry out its pollen mission.
"Any impairment in their ability to do this could have a strong effect on their survival," said Geraldine Wright, a neuroscientist at Newcastle University in England and co-author of a new study posted online February 7, 2013, in the Journal of Experimental Biology.
Wright's study adds to the growing body of research that shows that the honeybee's ability to thrive is being threatened. Scientists are still researching how pesticides may be contributing to colony collapse disorder (CCD), a rapid die-off seen in millions of honeybees throughout the world since 2006.
"Pesticides are very likely to be involved in CCD and also in the loss of other types of pollinators," Wright said.
Bees depend on what's called "scent memory" to find flowers teeming with nectar and pollen. Their ability to rapidly learn, remember, and communicate with each other has made them highly efficient foragers, using the waggle dance to educate others about the site of the food source.