[PDF] Top 20 Characterization of Nutrient and Sediment Transport in a Restored Agricultural Stream

... the stream was accessed less often, reducing the stream bank erosion by ...the stream was reduced by 54% and the total phosphorus content in the stream was reduced by ... See full document

... 2001). Restored streams with improved riparian corridors can attenuate nutrients, bacteria, and excess sediment from urban and agricultural runoff (Casey et ...of stream (EPA, ... See full document

... suspended sediment dynamics in the closing profiles are therefore of fundamental importance for an assessment of the sediment budget and the transport of dissolved or absorbed substances in the ... See full document

... the sediment as well as the soluble and sediment bound nutrient amounts leaving the HRU in surface ...intensive agricultural area in the middle part of the ...total nutrient load at the ... See full document

... Urban hydrology is typified by rapidly changing flow regimes in response to precipitation events. High peak flows in incised and confined straight channels further contribute to high water velocities and shear stresses ... See full document

... of nutrient concentrations is character- ized by a different diatom ...region, nutrient- loving species that are not locally present under normal conditions formed nearly monospecific ...the ... See full document

... of sediment grain motion is very important in relation to the study of sediment transport, degradation of river bed / channel, stable channel design, and ...of sediment particles / granules is ... See full document

... the stream bank, minimize bank erosion, and reduce phos- phorus and nitrogen loads through the reactive barrier that contains aluminum to adsorb phosphorus and or- ganic matter for facilitating ... See full document

... and sediment mixture without causing any serious ...of sediment transport capac- ity with grain size, four well sorted non-cohesive medium to very coarse sands with median grain size (D 50 ) ... See full document

... The calculated storage volume of the proposed stormwater treatment wetland was 37,000 m 3 or 3.6 ha-m (30 ac-ft). Estimated total annual water volume treated by the wetland was based on the average number of events per ... See full document

... behind sediment accretion acting within the natural and restored area are not readily revealed by this ...of sediment retention in each of the areas studied could facilitate improved restoration ... See full document

... the sediment transport rates for the period of the field campaign and the net annual sediment transport rates for the period from 2013 to ...the sediment transport computations a ... See full document

... A high priority topic within the Department for Environment, Food and Rural Affairs (DEFRA) water quality programme is the mitigation of diffuse rural pollution from agriculture. Wetlands are often cited as being ... See full document

... anoxic sediment by macrofaunal irrigation or translocation of organic matter from anoxic to oxic environments by particle reworking promotes decomposition of organic matter in ... See full document

... the sediment discharge during a rainfall event on 12 ...accumulated sediment discharge from the calculations only roughly expressed the same tendencies as the observational ...observed sediment ... See full document

... exists between clays (fines) and positively charged particles include cation – anion interaction, cation – dipole interaction, hydrogen bonding and van der Waals forces. The attachment of nanoparticle to the rock grain ... See full document

... even increased above pre-dewatering levels after the rewet- ting occurred. Succession vectors (Fig. 4) also indicated a re- turn to original community composition at most sites. Thus, rewetting seems to have provided a ... See full document

... In order to better understand in-stream processes, we feed the discharge data of the hydrological model into the river- hydraulics model HEC–RAS (Brunner, 2016), which solves the one-dimensional Saint Venant ... See full document

... inorganic nutrient concentrations in the BW column of El Mex Bay and its surround drains indicate that this area suffers from acute eutrophication, resulting from a great amount of anthropogenic nutrients entering ... See full document

... Traditionally, livestock manure-based composts and liquid fertilizers have been used for agricultural purposes, since they contain a wide range of nutrients and ameliorate soil properties. In 2009, 43.7 million ... See full document