Volcano and Geothermal Tourism: Sustainable Geo-resources for Leisure and Recreation

Mineral resources and geo-engineering

Metals used in everyday life are produced from ores occurring in the Earth’s crust. Geological processes are known to concentrate minerals to form ores of economic value. Mineral processing engineers concentrate these ores by mechanical and physico-chemical methods while the extractive metallurgist extracts the metals by chemical means.

Leisure and Recreation

ALLERGY OF THE NOSE AND PARANASAL SINUSES. By French K. Hansel. The C. V. Mosby Company. St. Louis, 1936. Pp. 820. $10. John Bostock made the first contribution to the literature of allergy in 1819, and for many years thereafter little or nothing was added to our knowledge. The first American contribution was Morrill Wyman's book "Autumnal Catarrh" published in 1872, revised and enlarged in 187...

Sustainable Utilization of Geothermal Resources for 100 – 300 Years

Geothermal resources have the potential of contributing significantly to sustainable development in many parts of the world. Sustainable management of a geothermal resource involves utilization at a rate, which may be maintained for a very long time (100300 years). The energy production potential of geothermal systems is primarily determined by the pressure decline caused by production. Overexp...

Tourism And Natural Resources

Policy measures and governance for sustainable tourism and recreation in the Netherlands – an evaluation

The paper discusses the policy approach for facilitating sustainable development of the tourism and recreation sector inside the Netherlands. Taking a national perspective, it reflects on the sustainability challenges facing the sector, and how the currently used governance and policy styles address them. It observes that a mismatch exists between the preferred governance policy-making style of...