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Simple mechanical considerations show that many tectonic-scale surface constructions, such as mountain ranges that exceed certain critical height (about 3 km in altitude, depending on rheology and width) should flatten and collapse within few My as a result of gravitational spreading that may be enhanced by flow in the ductile part of the crust. The elevated topography is also attacked by surface...
Long-term collaboration (more than 10 years of continuing projects) among four partners has evolved from a local effort to drill groundwater wells into a multifaceted program of research and applications related to groundwater development, characterization, and protection in Bénin, West Africa. The project partners include the following: (i) a national university in Bénin, (ii) a private university...
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