Check list of first recorded dragonfly (odonata: anisoptera) fauna of district lower dir, khyber pakhtunkhwa, pakistan... The spine-legged redbolt, Rhodothemis rufa (Rambur); black-tailed skimmer, Orthetrum cancellatum Linnaeus; blue or black-percher, Diplacodes lefebvrei (Ramber); ground-skimmer, Diplacodes trivialis Rambur; common red-skimmer, Orthetrum pruinosum...
Application of the american society of testing and materials ’ (astm) new skimmer test protocolThe American Society of Testing and Materials (ASTM) subcommittee on skimmers recently adopted a standard methodology for measuring the nameplate capacity for a given skimmer system....
Performance of rotating drum skimmer in oil spill recoveryAbstract: Oil spill recovery by means of a rotating drum skimmer was investigated experimentally for a wide range of design and operating conditions....
Performance analysis of oil skimmer for grease trap system to shorten the retention time... The research on the nature of oil, fat, was leading as the inspiration of the objective which, designing the concept of the skimmer for an active grease trap purpose and to develop the prototype of oil skimmer for the grease trap....
