Oops! Seems Like you might have exceeded the limit to bookmark the graphic. Clear away some to bookmark this picture. With legal sand extraction unable to meet up with demand, illegal mining has surged, focusing on riverbeds and leading to environmental degradation and threats to human lifestyle, reports ToI. A https://webvk.in/though-slavery-was-the-major-cause-of-the-civil-war-it-was-the-issues-of-state-rights-that-played-the-second-most-important-role-the-confederation-was/