Williams Transco Central Penn Line South. Williams Transco Central Penn Line South. Unlike liquid petroleum product pipelines, where the main risk is a leak leading to contamination of water and soil, the main risk with a high-pressure natural gas pipeline is a rupture and ensuing fire.
The White House today holds 142 rooms on six floors, the floor space totaling approximately 55,000 square feet. It has hosted longstanding traditions such as the annual Easter Egg Roll, as well as historic events like the 1987 nuclear arms treaty with Russia.
Land China is larger = 9,569,901 sq km United States = 9,161,966 sq km Land / Water United States are larger = 9,826,675 sq km (water: 664,709 sq km ) China = 9,596,961 sq km (water: 27,060 sq km ) Political view. China including occupied areas is larger than the United States.