https://padlet.com/afpsalazar_fisica/fisicayquimica Comentario sobre la contaminación del valle de Cañete en la agricultura en-us 2025-06-03 13:28:51 UTC 2025-06-24 14:09:02 UTC hello@padlet.com https://padlet.net/icons/8.0/png/1f3de.png afpsalazar_fisica https://padlet.com/afpsalazar_fisica/fisicayquimica/wish/3477424161 2025-06-03 13:33:14 UTC https://padlet.com/afpsalazar_fisica/fisicayquimica/wish/3477424161 roxiayllon29 https://padlet.com/afpsalazar_fisica/fisicayquimica/wish/3500633999 Grave problema

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