Dewatering removes water from sludge making it easier to handle and less expensive to transport, to compost, to incinerate or to dispose of in a landfill. Dewatering can be done either with the help of presses or centrifuges, filtration or physical processes in drying beds. And the main types of sew Read More

13 NPC Meeting 5th 9 o'clock in the morning in the Great Hall of the people opened to hear the State Council Premier Li Keqiang's report on the work of the Government, review of the State Council on the 2017 National Economic and Social Development Plan implementation and the 2018 draft plan for nat Read More