sensitive in "the most environmentally sensitive issues" means:

the longest in "on the longest tributary" (l.2) is the opposite of the:

The text states that the construction of the dams is:

Opinions on the issue discussed in the text are said to be:

The title implies the government has:

The function of the underlined word in "Paper does grow on trees " (l.20) indicates:

The word "End" (l.18) in the title is a:

In the last section, the text says that:

The title End the paper chase (l.18) implies too many people are still:

Reduce in "We can reduce that number" (l.22) can be replaced by: