Hmmmmm just 5 points ☝ Heart on ice
The definition of iconography is the visual representations and symbols used, or the research or understanding of a piece of art.
Answer:
<em>Coal ash contains toxic levels of several different pollutants, so when it is collected and stored long-term in coal ash ponds, there is increased
</em>
<em>risk of exposure to toxic metals.</em>
Explanation:
The option above best describes an environmental disadvantage of using industrial scrubbers and electrostatic precipitators for pollution abatement.
