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El hombre y los ecosistemas

El hombre modifica los recursos naturales
by Nora Báez on 30 September 2012

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Transcript of El hombre y los ecosistemas

photo credit Nasa / Goddard Space Flight Center / Reto Stöckli AMBIENTE Y SOCIEDAD El hombre y los ecosistemas Factores abióticos Factores bióticos Recursos naturales renovables Recursos naturales no renovables Eliminación de residuos sólidos Ecosistemas urbanos Cuidemos el ambiente Los problemas que traen consigo el ritmo de vida de la sociedad desarrollada son: contaminación de la atmósfera, del suelo y del agua; efecto invernadero; lluvia ácida; disminución de la capa de ozono; smog; pérdida de biodiversidad; desertificación; desforestación y calentamiento global. Cuidemos el ambiente
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