| eco tourism and sustainable tourism | 1.79 | 0.3 | 6871 | 35 | 54 |
| eco conscious travel destinations | 0.12 | 0.9 | 6681 | 33 | 83 |
| what is sustainable and eco tourism | 0.18 | 0.4 | 9158 | 35 | 87 |
| sustainable tourism and ecotourism | 1.32 | 1 | 6486 | 34 | 32 |
| studies about eco tourism | 0.56 | 0.2 | 1319 | 25 | 88 |
| sustainable travel and tourism | 1.96 | 0.6 | 284 | 30 | 94 |
| how is ecotourism sustainable | 0.36 | 0.9 | 6783 | 29 | 79 |
| eco friendly tourism companies | 1.64 | 0.6 | 8263 | 30 | 88 |
| what are eco tourists | 1.64 | 0.3 | 608 | 21 | 11 |
| what is eco tourism | 1.28 | 0.3 | 8946 | 19 | 72 |
| eco friendly practices for ecotourism | 0.73 | 0.3 | 320 | 37 | 30 |
| benefits of eco tourism | 1.84 | 0.2 | 4874 | 23 | 3 |
| eco-friendly and sustainable travel | 1.15 | 0.7 | 9328 | 35 | 30 |
| ecotourism is a unique way for travellers | 1.36 | 0.3 | 7844 | 41 | 93 |
| what is good about ecotourism | 0.05 | 0.3 | 6989 | 29 | 63 |
| ecotourism and sustainable tourism conference | 0.91 | 0.7 | 2560 | 45 | 64 |
| eco tourism vs sustainable tourism | 0.64 | 0.1 | 8105 | 34 | 65 |
| sustainable tourism vs ecotourism | 0.59 | 0.7 | 3294 | 33 | 67 |
| eco-innovation and sustainability in tourism | 1.73 | 0.5 | 3306 | 44 | 63 |
| sustainable tourism and practices | 0.93 | 0.6 | 7288 | 33 | 34 |
| meaning of eco tourism | 1.11 | 0.5 | 9415 | 22 | 91 |
| eco tourism + sciencedirect | 0.74 | 0.3 | 9167 | 27 | 84 |
| research about sustainable tourism | 1.34 | 0.7 | 5987 | 34 | 77 |
| eco management system in tourism | 1.45 | 0.9 | 4594 | 32 | 2 |
| eco-conscious travel for sustainable tourism | 0.76 | 0.7 | 7748 | 44 | 41 |
| environmental sustainability in tourism | 1.9 | 0.6 | 4313 | 39 | 20 |
| what is ecological tourism | 1.87 | 0.1 | 384 | 26 | 99 |
| economic sustainability in tourism | 0.77 | 0.6 | 2394 | 34 | 14 |
