And interpretive signs explain it all to park visitors, offering tips on decreasing their own ecological footprint while in the park and back at home.

公园中为游人设置了相关的说明标志牌，宣传在游览中和回家后可以减少个人对环境影响的种种做法。

Experts say we can also expect consumers to think more holistically about their food — questioning where it came from, its packaging, and its ecological footprint.

专家鼓励消费者可以更加全面地考虑他们吃的食物——问它从哪里来，包装是否合格，是否符合保护生态环境的要求。