Earth sciences The Earth: natural history general 2 Applied ecology 1 Biology, life sciences 1 Climate change 1 Conservation of the environment 1 Earth sciences, geography, environment, planning 1 Environmental science, engineering & technology 1 Gas industries 1 Gas technology 1 Geology & the lithosphere 1 Marine biology 1 Natural history 1 Oceanography (seas) 1 Petroleum & oil industries 1 Petroleum technology 1 Petrology 1 Rocks, minerals & fossils 1 Soil & rock mechanics 1 Soil science, sedimentology 1 Stratigraphy 1 Wildlife: aquatic creatures 1