Sunday, April 14, 2013

National conditions-based green building artificial grass, supplemented by the development of China


National conditions-based green building artificial grass, supplemented by the development of China

China is a developing country with a huge population, Land and resources are limited. Therefore, the development of green buildings in China, development of standards and assessments must take into account China's national conditions. Take into account the overall interests and local interests. Green building is necessary to consider the environmental impact of a nationwide and even worldwide, such as the conservation of arable land, water resources conservation, energy consumption and CO2 emissions by reducing the production of building materials; should benefit developers and users. The former direct interest to developers and users need to be controlled through the development of regulations, and at the same time have a policy on regulation and support.

Building materials. Clay brick, local materials, low prices. Fired clay brick borrow, destruction of arable land, China's per capita arable land area is small, the protection of arable land is very important and urgent, and therefore want to restrict and prohibit the use of solid clay brick.

Timber. China's forest resources have been vicious destruction, indiscriminate deforestation, timber production unsustainable, and that had to limit the use of wood. North America and the Nordic countries treated as the forest industry to operate, has formed a virtuous cycle of timber production, commonly used wood frame house;

Concrete. Production energy consumption, pollution, recycling difficult buildings demolished, the waste is difficult natural degradation, green building materials, but at this stage because of the economic and technical factors, but also had a lot of use, and how economically acceptable conditions under the waste concrete, is worthy of study;

artificial grass. Current grass grass species from abroad, both impatience stampede can only look, not allowed into lost on the function of the outdoor activities; they consume a large amount of irrigation water, especially in drought and shortage of water resources the region, the problem is more serious. And the grassland ecological benefits is small, or even negative. The way to solve the one hand, strict restrictions grass especially large lawn, trees and shrubs, on the other hand is to cultivate plants and bio-engineering techniques suitable grasses, the development of resistance to stampede the grass, at the same time the development of water-saving cultivation technology and irrigation techniques.

Artificial wetlands. Many cities in China river "hardening" project, so that on the one hand to lose the natural beauty of the landscape of the natural water, on the one hand, the "hardening" will cause damage to the ecological balance of the aquatic organisms. Residential area planning and landscape design, it is possible to create artificial wetlands to replace the "hardening" of water features, on the one hand, the settlements waterscape tend to naturally deepen the measures to deal with the same time as in water and rainwater. Artificial wetlands, including the bottom of the pool and the slope anti-leakage, underwater and offshore banks plant cultivation layer, selection and cultivation of aquatic organisms, water supply and overflow, water purification and water quality protection.

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