複選題24. Landfills…(AB) include the labor costs of recycling.(AC) are subject to tough environmental rules.(AD) need to be offered to new recycling initiatives.(AE) include the effect of landfills on property prices.(BC) should be located away from centers of population.(BD) causes less harm to nature if made from raw materials.(BE) should be targeted at the recycling of certain materials.(CD) are more environmentally friendly than incineration plants.