Photo shows the sewage treatment plant of Doilungdeqen District under construction. [China Tibet News/Jiang Gai]

The sewage treatment plant of the industrial park of Doilungdeqen District of Lhasa City has started construction at the beginning of this year and it handles both industrial and domestic wastewater. Adopting more advanced sewage treatment technology, treated sewage can meet the first grade A standards of Urban Sewage Disposal Plant Contamination Integrated Discharge Standard. With an investment of 65.0652 million yuan, the project is being carried out smoothly and 40% engineering quantity has been completed. The flushing test is expected to to completed before June 30 and the whole project is planed to be fully completed by the end of August.