1 Subjects: “...Environmental Conservation and Protection...”

2 Subjects: “...Environmental Conservation and Protection...”

3 Subjects: “...Nonrenewable Resources and Conservation: General...”

4 Subjects: “...Environmental Conservation and Protection...”

5 Subjects: “...Nonrenewable Resources and Conservation: General...”

6 Subjects: “...Environmental Conservation and Protection...”

7 Subjects: “...Environmental Conservation and Protection...”

8 “... should be more conservative and—to mitigate the risk of unwarranted expenditure growth—should assume...”