MDS 551.432

Wording: Natural sciences & mathematics Earth sciences; geology Geology, Hydrology Meteorology Landforms / Bodies of Water Mountains; Valleys; Orology Not set

Dewmoji: 🔬🌎🌋???

0 Computer science, information & general works 252,013 ℹ️	1 Philosophy & psychology 270,129 🧠	2 Religion 681,242 🙏	3 Society, government, & culture 1,328,382 👫	4 Language 209,883 💬	5 Natural sciences & mathematics 431,918 🔬	6 Applied science & technology 940,635 💡	7 Arts & recreation 1,031,850 🎨	8 Literature & rhetoric 1,436,736 📚	9 History & geography 837,760 🗺️
50 Science 35,266 🥼	51 Mathematics 82,055 ➗	52 Astronomy 25,356 🔭	53 Physics 44,008 🍎	54 Chemistry 28,260 ⚗️	55 Earth sciences; geology 36,663 🌎	56 Fossils & Dinosaurs 11,038 💀	57 Biology 55,751 🧬	58 Plants (Botany) 26,824 🌿	59 Animals 86,697 🐼
550 Earth science, Volcanoes & Earthquakes 4,149 🌎	551 Geology, Hydrology Meteorology 23,302 🌋	552 Petrology 1,902 🤘	553 Economic geology 2,941 ⛏️	554 Earth sciences of Europe 776 🐗	555 Earth sciences of Asia 257 🐯	556 Earth sciences of Africa 304 🦁	557 Earth sciences of North America 2,340 🐺	558 Earth sciences of South America 146 🐸	559 Earth sciences of Australasia, Pacific Ocean islands, Atlantic Ocean islands, Arctic islands, Antarctica, extraterrestrial worlds 546 🐨
551.0 standard subdivisions 375	551.1 Structure of the earth as a whole 587	551.2 Volcanoes, earthquakes, thermal waters and gases 2,014 🌋	551.3 Surface and exogenous processes and their agents 1,177	551.4 Landforms / Bodies of Water 7,577	551.5 Atmosphere, Tornadoes, Hurricanes 5,004 ☁️	551.6 Climate & Weather 2,898	551.7 Historical geology 1,121	551.8 Structural geology 470	551.9 Agents of geologic work 246
551.40 44	551.41 Continents 451	551.42 Islands 103	551.43 Mountains; Valleys; Orology 239	551.44 Caves 385	551.45 Plains 357	551.46 Oceans 2,514	551.47 Ocean currents 186	551.48 Rivers; Lakes 1,662	551.49 Springs; Wells; Ground water 409
551.430 2	551.431	551.432 99	551.433	551.434 1	551.435 3	551.436 3	551.437	551.438	551.439 1
551.4320 12	551.4321 1	551.4322	551.4323	551.4324	551.4325	551.4326	551.4327	551.4328	551.4329