下載 APKPure App
可在安卓獲取O&M的歷史版本
該工具計算水,環境衛生和個人衛生的(O&M)成本。
This tool supports you in calculating the Operation and Maintenance (O&M) costs for water, sanitation and hygiene in school activities. The app also calculates the costs for proper cleaning and disinfection in accordance to WHO recommendations. Enter your data and see how much you spend on O&M now. In addition, the app can estimate how much to improve your schools WASH services. You can see the result immediately. You can also request to have the results sent to you via email and use them for your school’s budgeting.