PRESENT-DAY ECOLOGIC THREAT TO SURVIVAL

[摘要] The text discusses the forms of assessing the dangers of present- day ecologic threats to survival caused by certain ecologic problems. The assessment of the threats is shown by the results of the research made in June 1992 on a sample...

[学科分类] 环境科学（综合）

[关键词] assessment;dangers;ecologic problems;ecologic threats;perceptions;pollution;survival