41. Q : Will diatomaceous earth harm the earthworms in my compost ? _ T . R ., Houston 42. There are special regenerative diatomaceous earth filters that allow you to agitate the unit and circulate the diatomaceous earth . 43. Be sure to wear a protective mask when you handle diatomaceous earth because it can be a lung irritant. 44. The municipality is rich in mineral resources such as diatomaceous earth ( DE ) or commonly called white clay. 45. There are special regenerative diatomaceous earth filters that allow you to agitate the unit and circulate the diatomaceous earth. 46. Fight ants with diatomaceous earth ( DE ) with pyrethrins, insecticidal soaps with pyrethrins or citrus oils, and garlic sprays. 47. One of the most famous uses was by Alfred Nobel who developed dynamite; a mixture of diatomaceous earth and nitroglycerin. 48. McGrath suggests dusting the garden with diatomaceous earth , the fossilized remains of tiny ocean creatures, sold at garden supply stores. 49. Diatomaceous earth filters are backwashed according to the proprietary arrangement of pumps, valves and filters associated with the filtration system.50. He is an enthusiastic supporter of diatomaceous earth , which kills insects by cutting their exoskeletons and causing death by dehydration.
