ABSTRACT

This book examines the process of injecting treated wastewater into wells to replenish aquifers, and thereby slow the process of land subsidence, and help to mitigate coastal flooding. It explains how up to fifty percent of sea-level rise may be due to land subsidence, and up to fifty percent of land subsidence may be due to aquifer compaction. The concepts covered discuss replenishing aquifers with clean water to reduce nutrient discharges into out-falled waterways; providing a sustainable supply of groundwater; reducing the rate of land subsidence; and protecting the groundwater from saltwater intrusion. Practical case studies from Virginia and California will be included.

chapter 1|17 pages

The Upside-Down Sombrero

chapter 2|33 pages

Soil Basics

chapter 3|11 pages

The Science of Soil Mechanics

chapter 4|20 pages

Basic Water Hydraulics

chapter 5|23 pages

Groundwater Hydraulics

chapter 6|28 pages

Land Subsidence

chapter 7|34 pages

Ύ The Vanishing of Hampton Roads

chapter 8|10 pages

Measuring and Monitoring Land Subsidence

chapter 9|16 pages

Every Problem Has a Solution

chapter 10|32 pages

Potomac Aquifer System

chapter 13|15 pages

Membrane Concentrate Management

chapter 14|12 pages

Cost Estimates