Community perception of odors generated by the Wastewater Treatment Plant El Roble-Puntarenas, Costa Rica

 

Đã lưu trong:
Chi tiết về thư mục
Nhiều tác giả: Sáenz, Luz Elena, Zambrano, Diana A., Calvo, Jorge A.
Định dạng: artículo original
Trạng thái:Versión publicada
Ngày xuất bản:2016
Miêu tả:In Costa Rica, many Wastewater Pumping Stations (WPS) and Wastewater Treatment Plants (WTP) have being implemented. The wastewater, due to its dissolved compounds together with the decomposition process in which it is involved, produces strong odors (or bad odor) affecting the comfort and life quality of the citizens closer to plant sites. Despite this, during the design and construction process, appropriate mitigation actions have not been included. In order to evaluate the properties of these gases in the environments, there is olfactometry equipment available, however, it is an expensive technique. Considering the sensory capacity, a method was developed by the application of surveys in order to identify the influence radius and other characteristics of the odors generated in El Roble-Puntarenas WTP. This WTP is considered a critical point owing to its influences in tourism services. In total, 256 surveys were made within a radius of 800 m. 76% of the surveys indicated that the odors emitted by the WTP were perceived within a radius of 600m, where 57% of the surveyees indicated that they perceived strong odors and 83% perceived fecal like odors. The time-slots in which the odors were perceived more intensely were from 6:00 to 9:00, 15:00 to 21:00. Likewise, more odors were perceived during the rainy season.
Quốc gia:Portal de Revistas TEC
Tổ chức giáo dục:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Ngôn ngữ:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/2697
Truy cập trực tuyến:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/2697
Từ khóa:Odors
perception
wastewater treatment plant
olores
percepción
PTAR