LegCo members visit the bio-nitrification plant at the Shenzhen Reservoir to learn more about ways to improve the DJ water quality.

LegCo members visit the bio-nitrification plant at the Shenzhen Reservoir to learn more about ways to improve the DJ water quality.

LegCo members visit the bio-nitrification plant at the Shenzhen Reservoir to learn more about ways to improve the DJ water quality.

LegCo members visit the bio-nitrification plant at the Shenzhen Reservoir to learn more about ways to improve the DJ water quality.