Indians most concerned about polluted beaches & waterways and overtourism: Agoda Survey By TBM Staff | Mumbai With the hopes of travel resuming again and sustainability becoming a key focus, international digital travel platform Agoda has rolled out its Sustainable Travel Trends Survey. Launched to mark World Environment Day 2021 (5 June), the survey highlights easy identification of sustainable eco-friendly travel options, limited use of single-use plastics and financial incentives for accommodation providers who maximise energy efficiencies as the top three measures needed to make travel more sustainable. Establishing more protected areas to limit tourist numbers and removal of single-use bathroom amenities round out the top five measures.