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Dissolved nitrogen in rivers: comparing pristine and impacted regions of Brazil

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Academic year: 2019

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Figure 1. Study area showing a map of Brazil and the Amazon basin with the three main states involved in this study –   Amazonas, Pará and Rondônia; and the State of São Paulo with the seven major watersheds included in this study.
Table  1.  Basins, rivers, sampling sites, basin areas, discharges, population density, forest cover, sampling frequency and  period of the data used in this study.
Table 1. Continued ...
Table 2. Basin, rivers and runoff and dissolved inorganic nitrogen (DIN), dissolved organic nitrogen (DON), total dissolved  nitrogen (TDN) median values of the sampling sites
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