GC1080-1581 Marine pollution
GE1-350 Environmental sciences
GF51 Environmental influences on humans
GF75 Human influences on the environment
HC79 Special topics Including air pollution, environmental policy, water pollution etc.
K3581-3598 Environmental law
QC851-999 Climatic change/Global warming
QH1-199.5 General Including nature conservation, geographical distribution
QH540-549.5 Ecology
S622-627 Soil conservation and protection
S900-972 Conservation of natural resources Including land conservation
TD169-195 Environmental protection, environmental pollution, environmental effects of industries
and plants
TD419-428 Water pollution
TD878-894 Special types of environment Including soil pollution, air pollution, noise pollution
TJ163.26-163.5 Energy conservation
TJ807-830 Renewable energy sources