anchor: In the remainder of this section, we discuss the major sources of each of these three categories of uncertainty related to the estimate of avoided health effects, avoided ecological effects, and monetary valuation of these benefits.
positive: We discuss the major sources of each of these three categories in the remainder of this section; monetary valuation of these benefits, avoided health effects, and avoided ecological effects.
negative: In the remainder of this section, we discuss ten ways to get rich quick.