Question

what do incineration facilities produce that is an environmental concern? garbage recycled plastic air pollution recycled metal

Explanation:

Incineration facilities burn waste materials. During this process, they release various pollutants into the air such as particulate matter, heavy - metals, and harmful gases, which are environmental concerns. Garbage is what is put into incinerators, not what they produce as an environmental concern. Recycled plastic and metal are products of recycling processes, not environmentally - concerning products of incineration.

Answer:

C. air pollution