A Black Mound of Canadian Oil Waste Is Rising Over Detroit

<p>A Black Mound of Canadian Oil Waste Is Rising Over Detroit</p>
<p>WINDSOR, Ontario — Assumption Park gives residents of this city lovely views of the Ambassador Bridge and the Detroit skyline. Lately they’ve been treated to another sight: a three-story pile of petroleum coke covering an entire city block on the other side of the Detroit River.</p>
<p>The New York Times</p>