absorption and utilization of nitrogen
circulation and utilization of fluoride
combustion and utilization of PC
comprehensive development and utilization of water meurees
comprehensive development and utilization of water resources
Conservation and Utilization of Mineral Resources
development and utilization of biomass energy
development and utilization of coastal flat
Development and Utilization of Flaxseed
development and utilization of goundwater resource
development and utilization of goundwater resources
Development and utilization of mineral resources
development and utilization of ocean energy
development and utilization of the agricultural en
development and utilization of water resources
Exploitation and utilization of biomass energy
exploitation and utilization of saline groundwater
exploitation and utilization of water resources