Based Nitrogen Sources and Their Delivery to Coastal Systems

Land-Based Nitrogen Sources and Their Delivery to Coastal Systems 

Spatial Patterns in Amount and Form of River Nitrogen Export 47  

Sources of Nitrogen and Factors Controlling Nitrogen Export 479 

Effects on Nitrogen Export of Long-Term Human Modification of Discharge 492 

We specifically address land-based inputs of N to the coastal zone in this chapter. Biological N2-frxation occurring within coastal and open ocean regions can contribute substantial additional inputs of N at some times and locations (Chapter 4 by Carpenter 

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