Annual estimates of nitrogen loading to the Ipswich River Watershed, 1931 - 2014.
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资源简介：
The nitrogen budget of the Ipswich River watershed was reconstructed to explore trends over time, 1931 to 2014, in gross N inputs, net N inputs, riverine exports.Various sources were used to reconstruct major N budget terms for atmospheric deposition, fertilizer, food imports, sewage N exports, riverine N exports.
提供机构：
Environmental Data Initiative
