Septic tank

Septic tank has been widely used in urban and more popular in peri-urban areas in Vietnam. That leads to more and more amount of septic sludge, which has been created. Faecal sludge management (FSM) is a big challenge in today's rapid urbanizing Vietnam. More than 50% of household with farming activities wish to reuse sludge for garden or crop.

6p viyoko 24-09-2024 2 1   Download

The prediction of the expected long-term performance of concrete exposed to sewage and similar materials can be difficult as it is affected by a large number of parameters. In addition, the deterioration process in concrete is generally slow. The focus of the study was to ascertain the life expectancy of concrete septic tanks located in rural Victoria. In developing the accelerated test method, ASTM C 192, ASTM C 452, ASTM C 1293 and ASTM C 109 standard procedures were adopted wherever possible.

172p runthenight05 01-03-2023 7 3   Download

Báo cáo trình bày sự hiểu biết của người dân về sử dụng và quản lý bể tự hoại và đánh giá tính chất, thành phần bùn bể tự hoại của từng hộ gia đình khác nhau nhằm đề xuất các biện pháp phục hồi khả năng xử lý của bể tự hoại, định hướng quản lý phân bùn bể phốt. ABSTRACT The report presents the people's knowledge on using and management septic tank and valuates components and properties of septic tank of different household s in order to propose different measures to recover the processing capability of a septic tank....

5p coxetuanloc 09-01-2013 121 15   Download