Books by Ruth (The Academy of Natural Sciences of Philadelphia) Patrick

Part of a series that provides an integrated treatment of all the major rivers and estuaries of the contiguous United States. Both the physical and biological characteristics of pristine river environments are presented in detail. This volume covers the Colorado River.

A volume for studying water related issues of the region. It includes information on the impact of pollution and development on the health of rivers, and how conservation and reclamation efforts can repair past damage.

This volume is part of a set presenting descriptions of all major rivers and estuaries found in the USA. The hydrology, chemistry and biology of each river system is described. This volume focuses on the biological productivity of estuaries.

This volume is part of a set presenting descriptions of all major rivers and estuaries found in the USA. The hydrology, chemistry and biology of each river system is described. This volume explores the chemical and physical characteristics of riverine systems.