TASK DEFINITION: In this task, you are given a sentence in Spanish and your task is to translate it into English. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).
PROBLEM: Tenemos que procurar también reducir al mínimo las cantidades de metales pesados y de otros materiales peligrosos.

SOLUTION: We should also aim for minimum quantities of heavy metals, as well as of other dangerous substances and materials.

PROBLEM: Creo que el origen debe buscarse, en primer lugar, en la inexistencia de una política agrícola clara en los distintos países en desarrollo, con las correspondientes excepciones.

SOLUTION: I think that the cause should first and foremost be sought in the lack of clear agricultural policy in the various developing countries, barring a few exceptions.

PROBLEM: A nosotros nos ha ido bien.

SOLUTION:
It worked for us.