1. Knee-deep in thick, gray mud , dozens of Vietnamese workers form a bucket brigade. 2. Ponds are circles of cracked, gray mud , and corn stalks are brittle and collapsing. 3. When it dries it turns into a gray mud . 4. I've got the same gray mud at my house. 5. Fourteen were rescued Thursday, some pulled from the thick, gray mud and from beneath fallen trees. 6. The long cylinders of gray mud are sliced lengthways into an archive half and a sample half. 7. A surging stream of water rushed through the canyon, which looked like a sea of gray mud . 8. Television reports showed a surging stream of water in the canyon, which was a sea of gray mud . 9. Television reports showed a surging stream of water in Waterman Canyon, which looked like a sea of gray mud . 10. A surging stream of mud and water rushed through the canyon, which looked like a sea of gray mud .
