In large surface mioning operation, drilling and blasting activities constitute more than 15% of the total cost. in order to optimize performance and minimize cocts, a thorought knowladge of drill …
From a new perspective, namely focusing on the interaction of selenium and mercury, this thesis provides new insights into traditional research on biogeochemical cycles of mercury in soil-plant int…
Universitas Sriwijaya has a talent and career development center (CDC) unit for alumni. The CDC website provided a questionnaire form for alumni to fill out. The features on the questionnaire had r…
Modern LeTournean Earthmoving Equipment focuses on machines designed and built during the time period of 1968 to present. All of the company's quarry and mining machine offerings, including past Le…