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22 Dez 1991 Jahr - Agenda XXI de la Cumbre de Río ́92

Beschreibung:

“Manejo Ecológicamente Racional de los Residuos Sólidos” enuncia los postulados que luego fueron retomados y enfatizados en la Cumbre de Johannesburgo 2002​.

Zugefügt zum Band der Zeit:

Manejo Integral de Residuos Sólidos

ByAlonso Correa
20 Nov 2018
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0
295

Datum:

22 Dez 1991 Jahr
Jetzt
~ 33 years ago
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