heterogeneous photocatalytic decomposition

heterogeneous: 462 phrases in 45 subjects

Agriculture	41
Air defense	1
Animal husbandry	4
Architecture	2
Artificial intelligence	1
Automobiles	1
Aviation	5
Bridge construction	4
Business	13
Chemistry	14
Chess	1
Compressors	1
Computer networks	14
Dermatology	2
Desert science	5
Earth sciences	2
Ecology	1
Economy	3
Electronics	22
Engineering geology	13
Exhibitions	1
Explosives and Explosive Ordnance Disposal	6
General	2
Genetics	13
Hydroelectric power stations	2
Information technology	17
Librarianship	3
Metallurgy	43
Mining	1
Molecular genetics	5
Multimedia	2
Oil / petroleum	30
Oil processing plants	2
Plastics	7
Polymers	8
Reproductive biology	6
Shipbuilding	1
Space	8
Sports	4
Steel production	4
Technology	118
Telecommunications	5
Textile industry	11
Water resources	11
Wind Energy	2