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June 23, 2009Longterm sustainability of quarries4 minutesPlayA look at the road laying process. The need to supply locally, use natural road products and protect the environment around quarries....moreShareView all episodesBy The Open UniversityJune 23, 2009Longterm sustainability of quarries4 minutesPlayA look at the road laying process. The need to supply locally, use natural road products and protect the environment around quarries....moreMore shows like Earth's physical resources: rocks for roads - for iPod/iPhoneView allBon départ: beginners' French - Audio170 ListenersEnergy resources: alternative energy in perspective - for iBooks3 ListenersWomen Writers: Voices in Transition - for iPod/iPhone0 ListenersEthics Bites - Audio13 ListenersInfluences on corporate governance - for iBooks0 ListenersBeginners’ Chinese - Audio103 ListenersSpace, Time and Consciousness - for iPod/iPhone33 ListenersAndante: beginners' Italian - Audio62 ListenersThe History of English in Ten Minutes - for iPod/iPhone91 ListenersBon départ: beginners’ French second edition - for iPod/iPhone11 Listeners
A look at the road laying process. The need to supply locally, use natural road products and protect the environment around quarries.
June 23, 2009Longterm sustainability of quarries4 minutesPlayA look at the road laying process. The need to supply locally, use natural road products and protect the environment around quarries....more
A look at the road laying process. The need to supply locally, use natural road products and protect the environment around quarries.