11.   The figure was corroborated by Wang, the city official who made a survey of the migrant garbage trade last year.

12.   The helicopter also will be used to make aerial surveys of seal and whale populations around the floating mountain of ice.

13.   The other survey was made by International Communications Research of Media, Pa., for Phocus-wright, a research company specializing in Internet travel.

14.   The survey was made by a travel market research firm, Longwoods International of Toronto.

15.   The survey was made before the government shutdown.

16.   The survey was made by the American Sportfishing Association, a nonprofit industry association, with support from the U.S. Fish and Wildlife Service.

17.   The survey will be made part of a study of drug abuse conducted by the Department of Health and Human Services each year.

18.   Bimonthly ratings surveys are made based on simple questionnaires of TV viewing habits submitted to selected households.

19.   Coopers and Lybrand made the survey last week.

20.   Eight teams of inspectors drove out of their headquarters to search sites in and outside Baghdad while three helicopters made aerial surveys, the official Iraqi News Agency reported.