Science has revealed that, while HFCs have greatly reduced the threat to the ozone layer, they are an extremely potent greenhouse gas Continuar leyendo
![Message On The International Day For The Preservation Of The Ozone Layer](https://www.trabajadores.cu/wp-content/uploads/2016/09/La-capa-de-Ozono-Nota-408x272.x10671.jpg)
Science has revealed that, while HFCs have greatly reduced the threat to the ozone layer, they are an extremely potent greenhouse gas Continuar leyendo
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