31. By 1967 or earlier, air force weather modification flights were originating from a special operations group at Udorn. 32. In May 2006, Moyer led an investigation on the rapidly increasing Chemtrail / Weather modification problem in Southern California. 33. In the coming years other scientists attempted what Pepper called " cloud compelling " ( see Weather modification ). 34. Meanwhile, the colony is suffering from a major storm system, which the weather modification satellite is unable to correct. 35. Criticism of cloud seeding has broken out in northwest Kansas, where areas joined the weather modification program in 1997. 36. "My gut feeling is that if we hadn't had weather modification , we would have had a wipeout, " he said. 37. To take a small example, there's a one-paragraph section regarding the testing of weather modification weapons by the US military. 38. MacDonald's interest in climate change was related to his work on weather modification , a controversial but once seemingly viable enterprise. 39. Cloud seeding, like the Western Kansas Weather Modification Program does to suppress hail, is done with one-engine or two-engine airplanes. 40. Cloud-seeding, also known as rain enhancement and weather modification , remains a controversial field, but one experiencing an upsurge in interest.
