Definition: Given a scientific passage and an answer, generate a question for the given answer.
Input: Passage: Disposing of industrial waste is one way that human actions pollute the land. This became clear more than 30 years ago in Love Canal, a neighborhood in Niagara Falls, New York. Love Canal may sound lovely, but it is not. Love Canal was and is a disaster. Love Canal been called one of the worst environmental disasters of all time. Answer: industrial waste dumping
Output:
Love canal was an infamous example of what type of pollution?