english 
Self - Bunded Tanks offer significant environmental advantages, making them a more eco - friendly choice compared to traditional storage tanks.
One of the key features enhancing their environmental performance is the secondary containment system. The outer shell of the self - bunded tank acts as a backup barrier. In the event of a leak from the primary inner tank, whether due to corrosion, mechanical damage, or other issues, the leaked liquid is safely trapped within the interstitial space between the two tanks. This effectively prevents the hazardous substances from seeping into the soil and groundwater, which could cause severe contamination and long - term ecological damage.
Moreover, self - bunded tanks are often constructed from materials with excellent durability and chemical resistance. For instance, fiberglass - reinforced plastic or high - quality steel used in their manufacturing can withstand harsh environmental conditions and the corrosive effects of stored substances over long periods. This reduces the likelihood of tank failure and leakage, further safeguarding the environment.
In addition, many self - bunded tanks are equipped with advanced monitoring systems. Leak detection sensors installed in the interstitial space can quickly identify even the smallest leaks. Once detected, immediate action can be taken to address the issue, minimizing the amount of leaked material and potential environmental impact. These monitoring systems also contribute to early prevention of major spills, enhancing overall environmental protection.
However, the long - term environmental performance of self - bunded tanks also depends on proper maintenance and operation. Regular inspections, timely repairs, and adherence to safety protocols are essential to ensure that the tank's integrity is maintained and its environmental protection functions remain effective. Overall, when properly managed, self - bunded tanks play a crucial role in reducing the environmental risks associated with liquid storage.