-
121.
Waste minimization
Subjects
Pollution preventionRefuse and refuse disposal
-
122.
Waste products
Subjects
-
123.
Waste recycling
Subjects
Refuse and refuse disposal
-
124.
Water conservation
Subjects
Conservation of natural resource
-
125.
Water pollution
Subjects
PollutionPublic health
-
126.
Water purification
Subjects
Water quality management
-
127.
Water quality
Subjects
Environmental quality
-
128.
Water quality management
Subjects
Water-supplyAdministrationWater conservation
-
129.
Water reuse
Subjects
Water-supplyRecovery of waste productsWater quality managementPurification of sewage
-
130.
Wetland conservation
Subjects
Nature conservation
-
131.
Wildlife conservation
Subjects
Conservation of natural resourceNature conservationEconomic zoology
-
132.
Wildlife management
Subjects
Management of natural resources
-
133.
Work environment
Subjects
Environmental engineeringHuman engineeringQuality of work lifeLabor
Last updated dated: 27/04/2025