In order to better share solutions and good practices about water, sanitation and health, a public information platform should be construct to publish water quality, water management policy, water withdrawal allowance, and etc.. Through this platform, the public can comment on the water quality, sanitation and water pollution, the water management can in time publish the newest water management policy or institution. Good practices can be shared and solutions of emergency incident can be also provided through this platform. The forms of the platform can be website, we-chat, or other forms. Maybe we-chat is a popular form.