Journal Article Research Support, Non-U.S. Gov't Aanionic pollutants Anions Flocculation Giant Panda National Park Ionic polymer flocculants Metals, Heavy PDADMAC Parque Nacional del Panda Gigante Polymers Removal efficiency Specific charge density animal terrestre biodiversidad biodiversity biología de la conservación conservation biology conservation strategies ecological sensitivity ecologically critical area ecosystem services estrategias de conservación extinción de mamíferos fauna giant panda gut microbiome human-induced impacts impactos inducidos por los humanos indicador de monitoreo