Visiting the Western Nghe An Biosphere Reserve offers an experience of breathtaking biodiversity. Currently, the booming local tourism sector often prioritizes attracting massive crowds over sustainable ecotourism management. (27), unregulated sightseeing can quickly degrade habitats, increase pollution levels, and result (28) long-term ecological problems. To stay environmentally conscious, tourists should remember to:
- Minimize single-use plastics and carry reusable items (29)______ day.
- Develop a (30)______ through consistent, careful waste disposal.
- Stay on designated trekking trails to avoid (31)______ damage during forest exploration.
- Make consistent, informed choices to support local communities, wildlife security, and future conservation goals.

By applying these principles regularly, travelers can keep this majestic national park in pristine (32)______ throughout the seasons and beyond. This will also strengthen local livelihoods, ecotourism focus, and overall long-term environmental stability significantly.

(Adapted from UNESCO, Western Nghe An Biosphere Reserve; and Tourism Information Technology Center, Western Nghe An: A Destination for Ecotourism and Green Travel Experiences.)