Crude petroleum Environmental quality monitoring Ex situ conservation Forest wealth In Situ conservation Instrumental method of analysis Live stock Air analysis Air quality monitoring Air sampling Animal husbandry Bio monitoring of environmental quality Biodiversity Crude petroleum pollution Disaster management Environmental ethics Ethics, Environmental Ex-Situ conservation Ex-situ conservation Fertle soil Fisher resources Fishery Food quality monitoring Food resource Fresh water In-Situ conservation In-situ conservation Mineral resources Monitoring, Environmental quality Natural resources