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… change to it will be from other causes, such as from air pollution, climate change and change in groundwater. Studies … on the chemical aspects of the environment, notably on pollution, changes in species population and in entomology. … network and do not have much influence on local sources of pollution, nor on park management. But the work has led to a …

… outside protected areas that affects their ecology through pollution or other impacts – Mining leases that buffer … changes to vegetation, secondary effects from chemical pollution and the impact of mining tailings and the social … cause a range of problems, particularly relating to the pollution of waterways and the destruction of native …

… and resource protection concerns, e.g., site hardening, pollution abatement, etc. Establishing and maintaining public …

… of Geography, University of Bern, Switzerland. Sagarmatha Pollution Control Committee (SPCC) (1997) Annual report for …