Beijing years collected rainwater to the equivalent of 200 Kunming lake water

news dispatch (reporter Rao Pei) with the plain afforestation project implementation, Beijing massive use of rainwater utilization facilities, annual infiltration, storage, groundwater recharge is estimated about 100000000 cubic meters, equivalent to 200 Kunming lake water quality.

Lake

wetland has completed the construction of 3000 hectares of

The rain conference of

held yesterday in the green, the Beijing Municipal Gardens Bureau, this year is the third year the implementation of plain afforestation projects in Beijing City, extensive use of rainwater utilization facilities, make plain afforestation Green has become a "sponge absorbent".

in the plain afforestation, through the use of low-lying land, pond http://www.mymusic666.com/ Lotus http://www.jugemblog.com Lake wetland restoration, construction, has completed the construction of 3000 hectares, the future will be the construction of 1000 hectares, can set the flood storage 10000000 cubic meters. In the flood control and groundwater recharge, relieves pressure. In addition, the implementation of 1720 http://www.goodnewsblog123.com hectares of bunker governance, and build the reservoir at the bottom.

according to statistics, the above measures year storage and infiltration of groundwater recharge is estimated about 100000000 cubic meters.

road green belt drop height "pool"

since 2006, Beijing continued to increase infrastructure rainwater utilization of public green space, in a park, bon Garden Park, Olympic Forest Park, the Summer Palace, Beijing botanical garden, rainwater collection systems have been built, the Garden Expo can do two years in a rainwater collection.

Other parks,

not in the building rainwater harvesting facilities green, advocate the use of seepage wells, ditch the simple rainwater utilization facilities, the use of permeable brick pavement, increasing green areas within the area of water infiltration, the maximum absorptive http://www.bigorange123.com/ green its rain.

botanical garden department also requires, the middle of the road green belt, on both sides of street trees, motor vehicles and non motor vehicles cars with green, surface height below the road Ivory 8 to 10 cm, let the green belt to form a "pool", so that rainwater can stay green, do not enter the road gully.

■ dispute

Whether

should be built "sunken green space"?

experts have said can form a natural "reservoir"; the garden department http://www.firsttime123.com/ against the construction of

on the side of the road.

sunken green space is also called low elevation greenbelt, using its lower than the surrounding terrain to collect rainwater.

previously, a city planning experts said, with the city construction, farmland has been paved road to replace, percentage of impervious area increased greatly, increase the city flood control and drainage pressure caused by water, road and other issues, also caused the loss of water resources.

the expert advice, sunken green space of Beijing should set up more storage rain, it rains, can slow down the speed of water flow, extend the storage time, but also form a natural "reservoir".

it is understood, Beijing has in built sunken lawn.

yesterday, Municipal Gardens Bureau >