Fe-Al-hydroxide mixtures 1 Research & information: general 1 X-ray absorption near-edge structure (XANES) spectroscopy 1 accessibility 1 agriculture 1 algae bloom 1 anoxic 1 best management practices 1 biogeochemistry 1 chemical P extraction climate change 1 corn silage 1 critical source areas 1 desorption 1 dissolved oxygen 1 dissolved reactive phosphorus 1 equilibrium phosphorus concentration 1 erosion 1 eutrophication 1 exclusions 1 histidine 1 hydropedology 1 iron speciation 1 legacy phosphorus 1 legacy sediments 1 liquid manure 1 malic acid 1 microanalysis 1 nutrient management 1 overland flow 1