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Construction Workers Dug Up a Sewer Line—and Found 3,800-Year-Old Tools
A construction project to upgrade a sewer conveyance system in Canada led to the discovery of an archaeological site ...
C&EN18h
Family of Multifunctional Layered-Lanthanum Crystalline Nanowires with Hierarchical Pores: Hydrothermal Synthesis and Applications
Department of Chemistry, Tsinghua University, Beijing 100084, People’s Republic of China, and Department of Chemical Engineering, Institute of Environmental Science and Engineering, Chang’an ...