MDS 628.53

Wording: Applied science & technology Engineering Water Treatment & Waste Disposal Environmental Chemistry 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 🗺️
60 Technology 9,943 💡	61 Medicine & health 306,082 💉	62 Engineering 157,979 🔩	63 Agriculture 88,093 🌱	64 Home economics & family management 172,237 🏠	65 Management & public relations 145,064 👔	66 Chemical engineering 19,470 🚀	67 Manufacturing 8,724 📦	68 Manufacture for specific uses 20,805 🔨	69 Buildings 12,238 👷
620 Mechanical & Civil Engineering 21,480 🔩	621 Applied physics 47,082 🏭	622 Mining and related operations 3,895 🕳	623 Military Vehicles: Land, Air, & Sea 15,890 ⚓	624 Bridges & Tunnels 8,105 🌉	625 Railroads, Subways, Roads 6,655 🛤	626 [Formerly: Canal Engineering] 83	627 Dams, Lighthouses, Drilling Platforms 1,873 🌊	628 Water Treatment & Waste Disposal 7,319 🚽	629 Transportation Vehicles 45,597 🌿
628.0 Standard subdivisions 129	628.1 Water Supply Systems 2,222	628.2 Stormwater & Runoff Management 203	628.3 Sewerage & Wastewater Treatment 587	628.4 Waste Management and Disposal 570	628.5 Environmental Chemistry 1,392	628.6 1	628.7 Rural Water Supply & Sanitation Methods 102	628.8 -- 29	628.9 Other Branches of Municipal Engineering 1,420
628.50 44	628.51 8	628.52 49	628.53 251	628.54 15	628.55 65	628.56	628.57	628.58 1	628.59
628.530 26	628.531	628.532 70	628.533	628.534	628.535 12	628.536 2	628.537	628.538	628.539