/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: lilianadt5 https://cdn.slidesharecdn.com/profile-photo-lilianadt5-48x48.jpg?cb=1570439411 - 20 years experience in engineering consultancy for water supply and sanitation aspects - 11 years experience in operation of water supply company, actively involve in Water Quality and Quality Assurance department, NRW department , Asset Management Planning department and General Affairs department operation - 4 years experience in rural water supply and community development - 3 years experience in developing water supply projects for private operation