21. His contribution has helped the extractive industries to comply with European best environmental practice. 22. These extractive industries exercise great political influence. 23. The Bush administration went to extractive industry friends to fill the leadership positions at Interior. 24. Economic'development'based on the extractive industries carries difficult consequences for local communities. 25. Zinc metal is produced using extractive metallurgy. 26. Extractive industries became relatively more important during the 1920s, while agriculture began to decline.27. This is a form of extractive farms, where the trees are not cut down. 28. Cogenhoe was involved in the extractive industries. 29. They also provide guidance in choosing the most efficient way to conduct an extractive separation. 30. Greene has described his music as " extractive , " rather than " abstractive ."
