Webb (2003) conducted numerical analysis of source-water dynamics of stream-bounded alluvial aquifers, along the Ohio River in northern panhandle of West Virginia, with consideration of lateral infiltration of groundwater from bedrock aquifer. However, the author did not verify her model to the field data. On the other hand, Kozar and McCoy (2004) presented groundwater-surface water interaction and simulation of groundwater flow in the alluvial aquifers from the northern panhandle of West Virginia without considering recharge form adjacent bedrock and leakage from overlying tributary streams. Although, Bader et al., (1997) and Unthank (1999) independently identified that the alluvium along the Ohio River, West Virginia and Kentucky respectively is recharged by the following means: (1) precipitation on the flood plain, (2) inflow from fractures in the bedrock beneath and adjacent to the alluvium, (3) inflow from tributary streams through gravel deltas and bedding-plane partings, and (4) induced inflow from the river. Water flowing in tributary streams can percolate through the deltas to the gravel under the clay-silt layer (Grain, 1966). Unthank (2013) updated model and reran it which generated significant difference between measured water levels and model-computed water levels in the aquifer. The author concluded that more accurate and site-specific estimates of field parameters, refined model geometry, and additional numerical method improve
The Ellicott City flood was destructive because it was on a high gradient stream. The high gradient stream made it flood faster, and had low stream discharge. Discharge is cross section of stream channel. It was also capable of moving large particles, which is an example of deposition and erosion. In the experiment, the ‘Main Street Ellicott City’ stream was more affected than the Meandering Stream. The Main Street Ellicott City stream was flooded faster, and more houses and cars were destroyed compared to the Meandering
The Conodoguinet Creek is approximately 90 miles long and flows into the Susquehanna River. It is located in south-central Pennsylvania and consists of many bends and turns, thus establishing the name Conodoguinet, which is Native American for “a long way with many bends”. The Conodoguinet Creek Students at the creek The water in
We also compare the River Leith to the Bradshaw model and see if the River Leith does follow the model of a typical river. This is done by measuring 20 sites in 3 river courses, the upper course, the middle course, and the lower course, we then compare these results to the Bradshaw Model and see if the River Leith has the typical properties of a river.
Hydrologic studies has always been the subdiscipline of environmental science that has most intrigued me; probably because the eco- and geological systems that comprise surface and shallow groundwater systems are so inexorably entwined and very delicate. Both of the virtual labs were interesting, and paint a clear picture of how we affect our hydrosphere and how that, in turn, affects us. Spotsylvania County and the city of Fredericksburg share four water treatment facilities that pull water from the Mott's Run Reservoir, the Ni River, and the Rappahannock River, which is the largest river in the local area, the other two being smaller tributaries that feed into it. The Rappahannock River is a significant body of water, providing the potable water for roughly a quarter-million people. Toward the coast the river sees mostly recreational and some light industrial use, and further upstream it is affected by many small to midsized agricultural operations that take place on the land adjacent to the river.
The Conodoguinet Creek is a creek located in south-central Pennsylvania. It is approximately 90 miles long and flows into the Susquehanna River.
The health of the Susquehanna River and Chesapeake Bay was found based on Biological (macroinvertebrates and wildlife) and Chemicals characteristics (pH, dissolved oxygen, phosphates, nitrates, etc.) as well as physical observations (amount of forested buffers, wetlands, etc.) Overall it was concluded that the health of the water was good
The discharge on the Illinois River downstream of Clear Creek (near Siloam Springs) was 720 cfs, which is much greater than the discharge of our site. Our site is much further away from the Illinois River and thus water has a greater velocity/discharge when there is a greater body of water. The velocity slows down as the river transfers to the creeks as on the way in the Illinois River at Savoy on the same date the discharge was 260 cfs, and this is by the reason of the site being upstream from the downstream Siloam site. When there are changes in slope, the discharge and velocity decrease through distance and time.
West Maroon Creek Trail, Hiking Trail Overview This trail presents hikers with wonderful views of the Pyramid Peak and Maroon Bells. two stunning lakes, a scenic alpine basin and pretty waterfalls are some of the other amazing features found on this trail. It is a 13-mile hike that follows the Maroon-Snowmass trail all the way to the Crater Lake. It climbs through the narrow and long West Maroon valley, under the pyramid massifs and the Maroon Bells.
Brooker Creek is the largest natural area in Pinellas County. It is a preserved area where most of the organisms are protected by the state and cannot be touched or taken. This hike had a durability of one hour and it consisted on walking the entire trail and observing the different ecosystems found at the preserve. In order to see the different wild organisms that get to call the preserve home, we had to walk for around two hours. Some of the organisms mentioned by the guide of the hike and seeing at the preserve were: Golden orbs spiders, Coffee plants, lichens, mosses, sable palms, palmettos, blue gray knatt catchers, red maple trees, ferns, and tupelo trees. Although these organisms are very different from one another they are all able to live at Brooker Creek because of the different environments it has and offers its inhabitants.
• Due to the large intensities of rainfalls caused both East and West creeks to fill up. Due to both creeks flowing in the same direction no drainage could occur to Gworiee creek causing inundation shown in Appendix
INTRODUCTION Importance of the Study How does the average household income in a city compare to the health of the Clinton River for upstream vs downstream? This topic is worthy of investigation because it takes a closer look at how the environment interacts with society. This topic is significant because it allows
Results The hydrograph that is produced (Figure 1) has data that represents both a rural catchment and an urban catchment experiments. Both experiments had a steep rising limb which both had a peak flow event of 1160 millilitres per minute, but the urban catchments peak flow occurred 0.25 minutes earlier (0.75 minutes) than the rural catchments peak flow (1.00 minutes). From here, a sharp falling limb occurs after the peak flows occurrence, with the urban catchments discharge dropping 520 millilitres per minute, and rural catchments discharge drops 514 millilitres per minute. From 1.50 minutes both catchments on the hydrograph have a steady decline, and plateau from 3 minutes until the completion of the simulation.
Tabata et al. (2003) used hydraulic geometry to describe morphodynamics of anastomosing Columbia river. Jain and Sinha (2004) discussed about causative factors and mechanism of fluvial dynamics of anabranching Baghmati river system. In their study they have observed that anabranching phenomena of Baghmati river only occurs along middle river course. The authors suggested that inability to transport high sediment load due to gentle channel slope and dominance of aggradation processes are responsible for anabranching of Baghmati river. Luchi et al. (2007) investigated small alpine river to monitor morphodynamics of channel. Their study reveals that the longitudinal variations in grain size and slope largely determine the braiding intensity of channel thus it signifluences in channel morphodynamics. Schimitt et al. (2007) analysed morphodynamics typology of upper Rhine river basin based on multivariate statistical analysis. Hooke and Yorke, (2010) asserted that the channel morphological changes are not only associated with the spatio-temporal variations in discharge and channel processes but it largely follows the episodic autogenic feedback mechanism. Sinha and Ghosh, (2012) studied dynamics of river channel in eastern Ganga plain. Their study indicates that tectonic tilting, sedimentological readjustments are main causative factors of channel dynamics in the eastern Ganga plain. Nicholas (2013) overviewed morphodynamics diversity of the large alluvial rivers of the world. He