摘要
对昆明市农业环境连续四年的监测研究表明,昆明市农业环境污染状况不容乐观.农灌水和农田土壤中大多污染元素的污染面在不断扩大,污染程度在逐渐加重,稻米目前的污染情况还不具普遍性,但已存在潜在的威协.
Study of four years continuous monitoring for kunming′s agro-environment indicale, The pollution of Kunming′s agro-environment is not allow optimistic.The range of pollution for the most part of pollutant in the water of irrigation and Soil of farmland is expanding and the degree is increasing.The pollution of rice have a latent menace although it is′t Common at present.
出处
《云南民族大学学报(自然科学版)》
CAS
1997年第2期37-40,共4页
Journal of Yunnan Minzu University:Natural Sciences Edition
关键词
环境污染
变化
趋势
Environmental
Pollution
Change
Tendency.