1 Subjects: “...Environmental Conservation & Protection...”

2 Subjects: “...heritage protection...”

3 “... protection strategies. Tourism planning is concerned with the role of economies of agglomeration, i.e...”

4 “... for the protection of the natural ecosystem and the maintenance of worldwide economic stability. The holistic...”

5 “..., and the global rise of temperature. Green computing technologies are crucial in protecting our universe from...”

6 “...-renewable energy consumption, using environmentally preferable products, conserving water, protecting...”