https://www.technetexperts.com/geopandas-fix-invalid-geometry-sjoin/
GeoPandas Spatial Join Fails with Invalid Geometries [Fixed]
Jan 28, 2026 - Resolve GeoPandas spatial join failures when points are not classified due to invalid polygons. Learn to diagnose with 'is_valid' and fix using 'buffer(0)'.
spatial joingeopandasfailsinvalidgeometries
https://cursos.alura.com.br/forum/topico-problemas-para-instalar-geopandas-no-anaconda-123484
problemas para instalar geopandas no anaconda | GeoPandas Parte 1: trabalhando com dados...
problemasparainstalargeopandasanaconda