物理污染 meaning in English

physical pollution

Soil - ecosystem has done much with the stability of agriculture , recently the facts influencing the function of soil - ecosystem were not restricting in polluting from physical or chemical sources , the gm technic applying in agriculture not only made the pumping harvest in agriculture , but produced the more serious harm : transgenic bio - pollution
摘要土壤生态系统的功能是否正常直接关系到农业系统的稳定，影响土壤生态系统功能的因素已经不是局限在化学物理污染上了，农业转基因技术的应用，为农业生产带来新的增长点，为消除传统的化学物理污染的同时，也给土壤生态系统带来了更深刻，难以控制的影响因子：转基因生物污染。
This paper with indoor environment as research content , make more detailed exposition from hot comfortable environment , hearing environment , visual environment and air quality aspects for the physical pollution , chemical pollution , biological pollution and radioactive pollution that affects indoor environment
本文以室内环境为研究对象，分别从热舒适环境、听觉环境、视觉环境和空气品质四个方面对影响室内环境的物理污染、化学污染、生物污染和放射性污染做了较详细的论述。