A process for obtaining control substances from flood-stripping (stream sediment and Flussschlämme) for mosquitoes (Culicidae)

摘要

It is about a process for preparing an attractant for mosquitoes (Culicidae), which is applied in dry fallen floodplains, which purpose deposited in bins material that consists of fine sediments as sludge, clays and fine sands and organic substances, recovered or eliminated and in a further process step, by sieving, centrifuging and filtering the inorganic material is separated from the organic material having the attractant.