Answer:
Even though recycled water is accepted for uses like irrigation, recycling toilet water to tap water may make people feel reluctant and disgusted about the idea of drinking it.
Besides, the phrase "toilet to tap" may reduce the strength of the advantages of recycling water. The reason is people may make prejudices based on their feelings about the dangers of drinking recycled toilet water.
The predicate is the part<span> of the clause or </span>sentence<span> that says something about the subject. In other words, the </span>part<span> of the </span>sentences<span> that is not the subject and its modifiers is the predicate. A predicate can be one word or several words, not all of which are verbs. The principal </span>part<span> of the predicate is the verb.</span>
The simple predicate is "are interested".