Category:CLC X7 Treatment and Comprehensive Utilization of Three Wastes
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Chinese Library Classification
A Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory ·
B Philosophy, Religion ·
C General Social Sciences ·
D Politics, Law ·
E Military ·
F Economics ·
G Culture, Science, Education, Sports ·
H Language, Writing ·
I Literature ·
J Art ·
K History and Geography ·
N General Natural Sciences ·
O Mathematical Sciences and Chemistry ·
P Astronomy and Earth Sciences ·
Q Biological Sciences ·
R Medicine, Health ·
S Agricultural Sciences ·
T Industrial Technology ·
U Transportation ·
V Aviation and Aerospace ·
X Environmental Science, Safety Science ·
Z General Books
X-* general theory of environmental science and safety science ·
X-0 theory of environmental science ·
X-01 environmental protection policy and explanation ·
X-019 environmental protection ·
X-1 the current situation and development of environmental science and technology ·
X-4 environmental protection publicity education and popularization ·
X-6 environmental protection reference tools ·
X-65 environmental protection standard ·
X-650 environmental standards and standard descriptions ·
X-651 environmental quality standard ·
X-652 pollutant emissions standard ·
X-657 environmental sign ·
X1 Basic Environmental Science Theory ·
X2 Environmental Protection Management ·
X3 Comprehensive Environmental Research ·
X4 Disaster Prevention and Control ·
X5 Environmental Pollution and its Prevention ·
X7 Treatment and Comprehensive Utilization of Three Wastes ·
X8 Environmental Quality Assessment and Monitoring ·
X9 Safety Science
X70 ·
X71 Agricultural Waste Treatment and Comprehensive Utilization ·
X72 Forestry Industry Waste Treatment and Comprehensive Utilization ·
X73 Transportation Industry Waste Treatment and Comprehensive Utilization ·
X74 Petroleum and Natural Gas Industry Waste Treatment and Comprehensive Utilization ·
X75 Mining and Metallurgical Industry Waste Treatment and Comprehensive Utilization ·
X76 Mechanical and Instrument Industry Waste Treatment and Comprehensive Utilization ·
X77 Power Industry Waste Treatment and Comprehensive Utilization ·
X78 Chemical Industry Waste Treatment and Comprehensive Utilization ·
X79 Light Industry Waste Treatment and Comprehensive Utilization
Subcategories
This category has the following 4 subcategories, out of 4 total.
