What are the principles of Leave No Trace and how can they be applied to minimize environmental impact while enjoying the outdoors?

The principles of Leave No Trace are guidelines for minimizing environmental impact while outdoors. They include: plan ahead and prepare, travel and camp on durable surfaces, dispose of waste properly, leave what you find, minimize campfire impacts, respect wildlife, and be considerate of other visitors. To apply these principles, hikers can pack out all trash, stay on designated trails, avoid disturbing wildlife, and be mindful of noise levels to minimize their impact on the environment while enjoying the outdoors.