petroleum pollution的例句大全

Domestic fuel to gas pipelines, natural gas, liquefied petroleum gas-based, full combustion, minimal environmental pollution.

家用燃料以管道煤气 、 天然气 、 液化石油气为主, 燃烧充分, 对环境的污染微乎其微.

The major pollution indicators are dissolved oxygen, potassium permanganate, BOD, volatile phenol and petroleum.

主要污染指标为溶解氧 、 高锰酸盐指数 、 生化需氧量 、 挥发酚和石油类.

But the problem of short of petroleum has been in the limelight, textile industry including fibre material, process aids and process energy sources has to think about the requirement of regeneration, environmental protection and no pollution.

但是人类将面临石油资源枯竭的危机，纺织工业无论是纤维原料、加工助剂及加工能源已不得不充分考虑可再生、与环境友好、无污染的要求。

It is expectable that those products could decrease the environmental pollution produced from use of unbiodegradable materials and less depend on petroleum resource.

该产品在减少环境污染和对石油资源的依赖性方面有很好的应用前景。

The soil pollution by petroleum is a common problem in the world.

当今土壤的石油污染是一种较为普遍的现象.

Piping systems, as a reliable, economical, convenient, pollution free means of transportation, have been widely used in the transportation of petroleum, natural gas, coal liquid etc. The safety of piping is of high important.

管道作为一种安全、经济、便捷、对环境影响小的运输方式，在石油、天然气和煤浆等能源的运输中得以广泛应用，其安全性至关重要。

With the increase of population and decrease of petroleum output in Daqing area, the change of land use is more notable and the intensity of land use is more strengthened, which lead to the land deterioration, soil and water pollution, bio-diversity decreased.

随着人口增长和石油产量的逐年降低，大庆市对土地利用模式的改变及对土地利用强度的加大，导致土地退化，土壤污染，水污染加重和生物多样性降低等后果；

Study of Indoor Air Pollution due to Combustion of Liquefied Petroleum Gas

石油液化气燃烧对室内空气污染的研究

Microbiological remediation technology has been taken as an important and effective way to remediate petroleum-contaminated soil for its low-cost, high-efficiency, safty and free additional pollution.

微生物修复技术以其经济、高效、安全、无二次污染等优点，已成为治理石油污染土壤的一项重要、有效的技术手段。