Influence of experimental, environmental, and geographic factors on nutrient-diffusing substrate experiments in running waters

Earth & Environmental Sciences

• environmental factor 100%
• substrate 82%
• nutrient 78%
• nutrient limitation 69%
• experiment 47%
• water 36%
• ecoregion 26%
• canopy 17%
• climate classification 16%
• site effect 13%
• chemical compound 13%
• experimental design 11%
• index 11%
• alga 9%
• water column 8%
• recommendation 8%
• phosphorus 7%
• effect 7%
• land use 7%
• biomass 6%
• nitrogen 6%
• need 5%
• trend 5%
• chemical 5%
• river 5%

Agriculture & Biology

• environmental factors 77%
• nutrients 72%
• ecoregions 19%
• climate classification 13%
• canopy 12%
• chemical concentration 9%
• chemical compounds 8%
• space and time 8%
• land use 7%
• experimental design 6%
• algae 6%
• rivers 5%
• phosphorus 5%