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Speaking a common language: The uses and performance of the IUCN system of management categories for protected areas
… 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 … is possible. These can range from primary impacts such as air, land and water pollution to habitat loss and …
Guidelines for public use measurement and reporting at parks and protected areas
… and resource protection concerns, e.g., site hardening, pollution abatement, etc. Establishing and maintaining public … are used where vehicles may make an impact and activate an air pressure sensitive counter. Pneumatic counters are … Hoses require frequent examination for tears which allow air out and moisture in, causing the system to fail. Records …