Current methods of odor control in accordance with Amendment No. 2 of CP 32.13330.2018

Summary

In connection with the increasing demands of the environmental health, the issue of eliminating unpleasant odors holds a specific place. This problem is especially relevant for wastewater facilities; accordingly, it is reflected in the new editions of sectorial regulations and reference books. The main recommendations of Code of Practice 32.13330.2018 regarding the measurement, control and elimination of odor from organized and unorganized odor sources at wastewater disposal and treatment facilities are highlighted. The practical experience of applying the technologies specified in the CP 32.13330.2018 is described.

Key words

odor , reeking substances , water supply-sewerage services , adsorption , olfactometry , deodorizing chemicals

Control of deposit site malodors: «Wet Barrier» technology

Summary

The issue of malodors control is relevant for wastewater treatment facilities. Information is provided on the use of «Wet Barrier» technology to control malodor from large area sources, such as sludge beds, sludge lagoons, deposition sites and others. The «Wet Barrier» technology for neutralizing malodors has become widespread in Russia. The use of this technology is provided for by BAT 15b of «Wastewater treatment with the use of public wastewater disposal systems of communities, urban districts». Information and technical reference book of the best available technologies ITS-2019 and CP 32.13330.2018 «SNiP 2.04.03-85 Sewerage. External networks and structures» (with Amendments No. 1, 2). Novosibirsk Vodokanal monitors the effectiveness of the technology in order to select optimal operating modes using the olfactometry method in accordance with GOST R 58578-2019.

Key words

odor , reeking substances , water supply-sewerage services , olfactometry , deodorizing chemicals