Among the biggest contributors are electrical generation, the use of passenger and other vehicles, over-consumption, international shipping, deforestation, smoking and militarism.

其中贡献最大的是发电，客运和其他车辆的使用，过度消费，国际航运，森林砍伐，吸烟和军国主义。

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Strict prohibition , in execution place, of smoking, flames, heat, welding or electrical spark.

施工单位在施工过程中严禁吸烟、明火、高温、焊接或电火 花。

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