You may have to Search all our reviewed books and magazines, click the sign up button below to create a free account.
None
A curriculum for young people (grades K-3 to K-12) to help them understand & relate to each other & to earth's natural resources. This guide takes an ecological approach to protection, restoration, care, & use of natural resources & encourages social behavior that translates into socially, culturally & economically stronger communities. The curriculum contains lessons, activities, role playing & other games & notes for the teacher. Contains illustrations & an Ecosystem Matters GlossaryÓ.
Surface and Underground Excavations – Methods, Techniques and Equipment (2nd edition) covers the latest technologies and developments in the excavation arena at any locale: surface or underground. In the first few chapters, unit operations are discussed and subsequently, excavation techniques are described for various operations: tunnelling, drifting, raising, sinking, stoping, quarrying, surface mining, liquidation and mass blasting as well as construction of large subsurface excavations such as caverns and underground chambers. The design, planning and development of excavations are treated in a separate chapter. Especially featured are methodologies to select stoping methods through inc...
Explanation of eruptions, lava flows and glacier melting on Redoubt Volcano on the west shore of Cook Inlet, southern Alaska, near Anchorage in 1989 and 1990.
An introductory course on Health, Safety and Environment (HSE) as applicable to all manufacturing and exploration engineering industries. Its first part deals with fundamentals, ecology and environmental engineering and covers air and water pollution sources, magnitude, measuring techniques and remedial measures to minimize them. The second pa
The American West at Risk summarizes the dominant human-generated environmental challenges facing the 11 contiguous arid western United States. The importance of this story is that protecting lands and soil also protects air and water quality, and water supplies, which are critical support for our lives and our health.
This comprehensive text explores the technologies and developments in excavations for any type of surface or underground excavation. The first several chapters cover unit operations, including drilling, explosives and blasting, mucking, haulage, hoisting, and supports and reinforcement. The book then describes excavation techniques for various operations, such as tunneling, raising, sinking, drifting, stoping, quarrying and surface mining, underground mining, pillar blasting, and liquidation. It also examines the design, planning, and analysis of excavations as well as the construction of surface and subsurface excavations, such as caverns. Case studies focus on heavy underground blasting during pillar recoveries.