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).
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Question: No obstante, quisiera preguntarle algo diferente.

Answer: However, I should like to ask a slightly different question.


Question: Creo que hay que felicitarse por ello.

Answer: I believe that we should be pleased about this.


Question: La exigencia del nivel "cero vertidos" y "cero contaminación" , incluidas las sustancias naturalmente presentes en el agua, no es realista.

Answer:
The "zero input" and "zero pollution" requirement, including for substances naturally present in water, is not realistic.