1. Burning red bricks pollutes the environment.
A large number of harmful gases will be produced during the firing of red bricks. Many brick kilns in China are small in scale and have almost no environmental protection facilities. Unreasonable treatment of environmental pollution will lead to harmful gases directly discharged into the atmosphere and pollute the rural environment.
2. Land destruction.
The firing of solid red brick needs a lot of clay to complete, so it can't avoid a lot of land consumption. According to some data compiled by Bian Xiao, the country needs to consume more than 654.38 billion cubic meters of clay resources every year, which is equivalent to destroying 50 mu of farmland every year, which is the face value of a small county. So many people destroy land and use it to produce red bricks, which will reduce land resources.
3. The process is complex and the operation level is high.
The firing process of red brick is complex and time-consuming, including the selection of soil quality, the control of temperature and time, which requires high operating technology. If the requirements are not strict, the fired red bricks are unqualified, and as the main load-bearing building materials, there will be potential safety hazards.
4. Coal resource consumption.
Burning red bricks will not only release harmful gases to pollute the environment, but also consume a lot of non-renewable resources coal. So now pay attention to environmental protection, no wonder the country will ban the use of red bricks to build houses.