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Environmental Science & Technology, ISSN 0013-936X, 08/2007, Volume 41, Issue 15, pp. 5245 - 5251
Mono-, di-, tri-, and tetrathioarsenate, as well as methylated arsenic oxy- and thioanions, were determined besides arsenite and arsenate in geothermal waters... 
ENVIRONMENTAL SCIENCES | 25-DEGREES-C | ENGINEERING, ENVIRONMENTAL | STABILITY | COMPLEXES | ARSENIC SPECIATION | AS(III) | SAMPLES | RAPID OXIDATION | 90-DEGREES-C | SULFIDIC WATERS | SOLUBILITY | Hot Springs - chemistry | Arsenates - analysis | Sulfides - analysis | Ecosystem | Hydrogen-Ion Concentration | Trees - chemistry
Journal Article
Journal of Applied Volcanology, ISSN 2191-5040, 12/2017, Volume 6, Issue 1, pp. 1 - 15
The preservation of thin (<300 mm thick) tephra falls was investigated at four sites in Papua New Guinea (PNG), Alaska and Washington, USA. Measurements of the... 
Thickness | Preservation | Sample size | Fauna | Vegetation | Compaction | Tephra fall | Erosion | Slopes | Grasslands | Forests | Tephra | Alpine environments | Variability | Rainfall | Isopach maps | Slopes (topography) | Environments | Soils | Maps | Vegetation cover | Deposition
Journal Article
2003, ISBN 0821353500, xxii, 475
This book assesses how various institutional, policy and managerial options can enhance nature tourism’s contribution to the ‘triple bottom line’. There are... 
Economic aspects | Ecotourism | Nature conservation | PREDATION | TRIP | DESTINATIONS | FINANCIAL LEVERAGE | FENCES | FLATS | LOCAL COMMUNITIES | SPECIES PROTECTION | CONSERVANCY MOVEMENT | TRAVEL COSTS | POOR TOURISM | RECREATION | TOURISM DEMAND | WILDLIFE POPULATIONS | ECO-TOURISM | TRAVEL COST METHOD | NATURE RESERVES | POLICY PLANNING | CONSERVATION FINANCE | CHEETAHS | COASTAL WATERS | RESEARCH PROJECT | ECONOMIC GROWTH | TOURISTS | POLICY FRAMEWORK | ECOTOURISM | WILDLIFE MANAGEMENT | NATURE CONSERVATION | LAND AREA | TRAVEL TIME | PARKS | ECONOMIC OUTLOOK | RESPECT TO NATURE | TOURIST DESTINATION | BUFFALO | GAME FARMS | PREFERENCES | PRIVATE RESERVES | MAMMAL SPECIES | TRAVEL EXPENDITURES | CAMPS | TOURIST | CHOICE MODEL | GENETIC | PRIVATE GAME RESERVE | LION | TOURS | CONSERVATION CORPORATION | TOURISM OPPORTUNITIES | DOMESTIC VISITORS | ELEPHANT | BIODIVERSITY RESOURCES | DOMESTIC TOURISM | WILDLIFE CONSERVATION | RANCHES | CATTLE | MARKET ORIENTATION | TOURISM PRODUCT | TOURISM ENTERPRISES | LEOPARD | NATURAL RESOURCE | NATIONAL PARK | STUDY AREA | LEATHERBACK SEA TURTLE | SAFARIS | TOURIST EXPENDITURE | REPTILE SPECIES | NATURE TOURISM DEVELOPMENT | DOMESTIC TOURISM MARKET | LAND MANAGEMENT | VISITOR SURVEYS | MARKET PLANNING ECO-TOURISM | ANIMALS | WHITE RHINOS | HOTELS | LEATHERBACK | COMMUNAL LANDS | DIVERSITY OF SPECIES | HUNTING | MARKET PLANNING | RHINO | NATURAL RESOURCE BASE | HISTORIC ROLE | RANGES | STREAMS | TOURISM ECONOMY | CONTINGENT VALUATION | ECOLOGICAL FOOTPRINT | LAND USES | SAMPLE SIZE | SET ASIDE | ECOLOGY | WILDLIFE | WETLANDS | EQUITY OBJECTIVES | PROTECTED AREAS | TOURISM ASSETS | BEACH | LAND USE | TOURISM TRADE | CAMPSITES | TOURISM INDUSTRY | INTERNATIONAL VISITOR | OVERSEAS VISITORS | WETLAND | TOURISM EMPLOYMENT | JOB CREATION | BLACK RHINO | COMMON SPECIES | DAY VISITORS | BREEDING | BIOLOGICAL RESOURCES | CONSERVATION AREAS | WILDLIFE HABITATS | FOREIGN VISITORS | RANCHERS | TOURISM RECEIPTS | ANIMAL | PRICING POLICIES OF RESOURCES | BIRD | REPTILE | SUSTAINABILITY | RESTORATION | POVERTY REDUCTION | TOURISM SERVICES | DATA COLLECTION | LODGING | NATURAL AREAS | TOUR OPERATORS | NATURAL ECOSYSTEMS | TOURISM SECTOR | ECONOMIC BENEFITS | TOURIST ATTRACTIONS | GEOGRAPHIC INFORMATION SYSTEM | DATA SETS | VEGETATION | VARIETY | DEMAND FOR WILDLIFE | WILDLIFE RESERVES | TOURISM MARKET | NATURAL RESOURCE CONSERVATION | SALE OF WILDLIFE | DETERMINANT | TOURIST ACTIVITY | TOURISM OPERATIONS | WORLD HERITAGE | NATURE TOURISM | OVERSEAS TOURISTS | TOURISM AUTHORITY | TOURIST SERVICES | CONSERVATION | VISITOR | ENVIRONMENTAL PROTECTION | CASE STUDIES | ACCOMMODATION FACILITIES | TOURISM BUSINESS | BIODIVERSITY CONSERVATION | LIVESTOCK | CONSERVATION OF BIODIVERSITY | VISITORS | TOURISM ACTIVITIES | SUSTAINABLE DEVELOPMENT | SUSTAINABLE TOURISM | CONSERVATION ACTIVITIES | LOCAL TOURISM | WILDLIFE VIEWING | COMMERCIAL USES | CONSERVANCY | HUNTERS | TOURIST ACCOMMODATION | ISSUES | CONSERVATION MANAGEMENT | GEOGRAPHIC INFORMATION | TOURIST INDUSTRY | TOURISM IMPACT | WILDLIFE INDUSTRY | WILDLIFE AREAS | RESTAURANTS | FOREIGN TOURISTS | BAY | CONSERVATION OBJECTIVES | ECOSYSTEM | GAME RESERVES | CASH INCOME | INTERNATIONAL TOURISM
Book
Meteoritics & Planetary Science, ISSN 1086-9379, 07/2018, Volume 53, Issue 7, pp. 1364 - 1390
Journal Article