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This book is dedicated to hydrometallurgical methods for recovering non-ferrous (copper, cobalt, nickel, tin, bismuth, antimony), rare (cesium, tungsten), and precious (gold, palladium, platinum, rhodium, silver) metals from intermediate and final products of polymetallic ore beneficiation from deposits in Kazakhstan and Eastern Siberia, as well as solid industrial waste (dismantled electronic and electrical equipment, spent automotive catalysts, used rechargeable batteries).

For decades, Americans have debated why our students consistently score lower than their peers in other developed countries. While most debates have focused on school spending, curriculum, teacher quality, and teachers' unions, No Adult Left Behind argues that local democratic control is the root of the problem. Elected school boards govern local school districts, but only adults vote in local elections – most of whom don't have children or care about academics. This leads to educational debates that are centered around issues that adults care most about, such as partisanship, identity...

For decades, Americans have debated why our students consistently score lower than their peers in other developed countries. While most debates have focused on school spending, curriculum, teacher quality, and teachers' unions, No Adult Left Behind argues that local democratic control is the root of the problem. Elected school boards govern local school districts, but only adults vote in local elections – most of whom don't have children or care about academics. This leads to educational debates that are centered around issues that adults care most about, such as partisanship, identity...