摘要
人类活动对自然界的影响表现在诸多方面,甚至一些自然灾害的形成和发生都与人类活动密切相关。本文阐述了水土流失、土地沙化、地面塌陷等自然灾害的成因、对黑龙江省自然环境的影响,明确了人类活动在这些自然灾害的形成和发生中所起的作用。
human impact on nature displays in a great deal of respects, even forming and taking place of some natural calamity is closely related to human activity. This paperhas explained the origin cause of formation of the natural calamity of soil erosion , desertification of land ,land collapse, and impact on natural environment of Heilongjiang Province,when defined Function that the human activity plays in the forming and taking place of the natural calamity .
出处
《环境科学与管理》
CAS
2005年第3期62-65,共4页
Environmental Science and Management
关键词
人类活动
水土流失
土地沙化
地面塌陷
环境影响
human activity
soil erosion
land desertification
land collapse influence
of environment.
