Pollen levels by pollen type
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资源简介：
Concentrations of atmospheric pollen for each of the 25 pollen types identified in the Palinological Network of the Community of Madrid. They are not automatic data, they come from a manual analysis performed through optical microscopy and a manual data load in a computer application. Daily data expressed as pollen grains and referring to m³ of air
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Comunidad de Madrid创建时间：
2022-09-27
