Fig. 1From: Geochemistry of fine-grained sediments in the Yangtze River and the implications for provenance and chemical weathering in East AsiaShaded topographic map showing the mainstream, major tributaries, and the sample location points within the Yangtze River drainage basin. Topography is from the Shuttle Radar Topography Mission (SRTM) plotted by GeoMapApp (http://www.geomapapp.org) (e.g., Ryan et al. 2009)Back to article page