ライフサイエンスコーパス: watershed

1 r transport of Hg in a heavily ASGM-impacted watershed.

2 limnology of the rapidly changing Lake Hazen watershed.

3 levant to the fate of PFAS in the Lake Hazen watershed.

4 ure investment contracts in the Panama Canal Watershed.

5 stands located at two elevations in the same watershed.

6 e flow with more conservation tillage in the watershed.

7 for water management in the Anacostia River Watershed.

8 r connected and flush MeHg (and Hg) from the watershed.

9 ons in streams throughout the Chesapeake Bay watershed.

10 id-Atlantic states within the Chesapeake Bay watershed.

11 North Carolina, a fluorochemically impacted watershed.

12 ropollutant and hydrological features of the watershed.

13 ch comprises about half of the entire Arctic watershed.

14 lement and industrialized agriculture in its watershed.

15 erent elevations within the same mountain or watershed.

16 the presence of oil and gas wells within the watershed.

17 ement of fuels treatments in a Sierra Nevada watershed.

18 of individual streets within one residential watershed.

19 ter severe ice-storm damage within the study watershed.

20 entially including the ventral dorsal column watershed.

21 d heavily impacted the Cache La Poudre River watershed.

22 16 million people inhabiting a 165,000-km(2) watershed.

23 rmula: see text]) in the surrounding natural watershed.

24 ioxane concentrations in the Cape Fear River watershed.

25 atershed and hydroelectric dams in the Peace watershed.

26 he presence of anthropogenic activities in a watershed.

27 y for Cahokia and the broader Horseshoe Lake watershed.

28 estimates of suspended sediment yield from a watershed.

29 for a major point source of pollution in one watershed.

30 inferred soil erosion in 70% of all studied watersheds.

31 egional annual carbon budgets in glacierized watersheds.

32 pproach so that it could be applied in other watersheds.

33 ality water by helping to manage their local watersheds.

34 of bromide discharges may be needed in some watersheds.

35 n source tracking of P in tidally influenced watersheds.

36 nt loading from its agriculturally dominated watersheds.

37 ture sensitive than streams draining steeper watersheds.

38 rces from tributaries that drain surrounding watersheds.

39 yard waste resulted in net P losses in some watersheds.

40 ACE-derived total water storage for 18 major watersheds.

41 fect the movement of road salt through urban watersheds.

42 higher than that reported from other arctic watersheds.

43 cting unique characteristics of Arctic river watersheds.

44 ic matter accounted for 21-42% of DOC in all watersheds.

45 pawning habitat in over 800 southeast Alaska watersheds.

46 rom glacier ecosystems and their surrounding watersheds.

47 icle fluids as the key source of BTs in both watersheds.

48 reactivity and carbon fluxes in Arctic river watersheds.

49 to factors influencing the spread of ARGs in watersheds.

50 a lack of global information on urban source watersheds.

51 ntrations decrease with streamflow) in urban watersheds.

52 ts for antibiotic resistance surveillance in watersheds.

53 t between the consolidated gully and natural watersheds.

54 utrophic lakes in agricultural and urbanized watersheds.

55 d wetland surface water area in 26 endorheic watersheds.

56 ency of in-stream nitrate in recently burned watersheds.

57 ity of antibiotic resistance genes (ARGs) in watersheds.

58 ng DOM quality in anthropogenically impacted watersheds.

59 npoint sources of nitrogen and phosphorus in watersheds.

60 ed 61% of all wetland inundation in snowmelt watersheds.

61 ownstream aquatic ecosystems in AMD-affected watersheds.

62 We developed Watershed, a probabilistic model that integrates multipl

63 At the level of milk production, four watersheds account for 78% of the national water stress

64 ten used as the primary tool to characterize watersheds affected by mining.

65 didates for further water-quality studies in watersheds affected by wildfire.

66 For the other 94 watersheds, agricultural P balances exceeded river P exp

67 1,840 ha of land conversion in a 279,000-ha watershed and generates a 4.9 benefit-cost ratio.

68 oads to inland waters to predict both lumped watershed and half-degree grid cell emissions and EFs wo

69 achment of oil sands mining in the Athabasca watershed and hydroelectric dams in the Peace watershed.

70 wning habitat responses varied widely across watersheds and among salmon species.

71 nthropogenic land-use change in their source watersheds and data on water-treatment costs.

72 ut of organic carbon and nutrients to alpine watersheds and influence biogeochemical processes in the

73 mics are influenced by climate patterns over watersheds and ocean basins.

74 fect lakes via short-term runoff events from watersheds and physical mixing of the water column.

75 anic matter are now enabling observations of watersheds and streams at time scales commensurate with

76 t concentrations were highly variable across watersheds and strongly related to tree canopy over stre

77 We synthesized data from 228 watersheds and used reactive transport modeling (500 sim

78 ts at the landscape scale (top and bottom of watersheds) and within stems (top and bottom of stems).

79 opment in the watershed, crop density in the watershed, and distance to the nearest interstate.

80 nuum framework in a large glacierized Arctic watershed, and provide a detailed and holistic descripti

81 eated watershed than from adjacent reference watersheds, and DIN exports resulting from this experime

82 d soil erosion rates increased in 35% of the watersheds, and most of these sites showed a decrease in

83 potential affects streamflow using a paired watershed approach consisting of two sets of mined and u

84 The present analysis uses a watershed approach to identify Pennsylvania drinking wat

85 an consume atmospheric CO(2) We used a whole-watershed approach, integrating concepts from glaciology

86 l dissolved phosphorus (TDP) loading in this watershed ( approximately 40% of annual TDP loading).

87 's water footprint within the context of the watershed are developed.

88 reams will help identify which portions of a watershed are likely to have large fractions of total st

89 Watersheds are complex mosaics of habitats whose conditi

90 Arctic river watersheds are important components of the global climat

91 d sources of annual N and P loads from urban watersheds are poorly characterized in northern cities b

92 Normalizing fluxes to watershed area (yield) reveals higher THg yields in regi

93 we identified a threshold of 12.1% developed watershed area beyond which the majority of intolerant t

94 ale snowpack Hg and MeHg loads normalized to watershed area were highest near oil sands operations.

95 g an urbanization gradient (0%-83% developed watershed area) in the Raleigh-Durham area of North Caro

96 of net P inputs versus 80% of net N inputs (watershed area-weighted averages, where net inputs equal

97 nous density and additionally accumulated in watershed areas of low arterial blood supply.

98 (2-) ) is an environmental toxicant found in watersheds around the world including in densely populat

99 xylic acid (PFECA) that has been detected in watersheds around the world.

100 intI1, sul1) in three distinct Puerto Rican watersheds as a function of adjacent land use and wastew

101 alley and reach-scale geomorphic features in watershed assessments of climate vulnerability, especial

102 identifies how storms interact with lake and watershed attributes and their antecedent conditions to

103 type, were not associated with urban-related watershed attributes, wastewater effluent contribution,

104 Watershed-based conservation programs aiming to reduce e

105 cy sources contributed to river export in 49 watersheds because mean contemporary river P export exce

106 The regions are cohesive across multiple watershed boundaries suggesting that variability in floo

107 lude that maintaining natural capital within watersheds can be an important public health investment,

108 of forest fires and subsequent alteration of watershed carbon and nutrient dynamics.

109 , our results demonstrated the importance of watershed characteristics and bacterial metabolism in re

110 The multivariable approach of analyzing watershed characteristics and stream chemistry reveals t

111 Across a watershed chronosequence (3 to >100 years since wildfire

112 health, socioeconomic factors, climate, and watershed condition.

113 useholds, suggesting differing dependence on watershed conditions.

114 In agricultural watersheds, conservation tillage may lead to even furthe

115 As a result, MTMVFs in a mixed mined/unmined watershed contributed disproportionately to streamflow d

116 en surveys, sediment yield modeling suggests watersheds contributed <0.2% of the total depositional v

117 y on direct runoff projections for headwater watersheds could be an order of magnitude larger than th

118 trient management efforts to address smaller watersheds could reduce the ecological impacts of nutrie

119 low and medium intensity development in the watershed, crop density in the watershed, and distance t

120 al and hydrological data from abandoned mine watersheds demonstrated that (1) point sources of pollut

121 ted significantly with wastewater discharge, watershed development, and toxic release inventory metri

122 equent melting events, despite the degree of watershed development.

123 scaling up pore-scale column experiments to watershed dimensions by proposing a new kind of approach

124 ediments in four 400 m(2) plots located in a watershed drainage pond in Quantico, VA.

125 rnia beach involved ultraviolet treatment of watershed drainage that provided >97% reduction in fecal

126 four locations in the lower San Diego River watershed during a storm event and analyzed for fipronil

127 ion by a factor of two in the Colorado River watershed during the 18 year period and by 4-fold in the

128 ages to assess the relative changes in lake-watershed erosion rates over the last 12,000 y.

129 high connectivity, whereas in the grassland watershed, export was attributed to wetter weather only.

130 treamflow during storms, while the reference watersheds exported 2/3 of their annual water yield duri

131 The mined watersheds exported 7-11% more water than the reference

132 Thus, these urban watersheds exported high quantities of N and P, but via

133 The mined watersheds exported only 1/3 of their streamflow during

134 asurements of river water quality across six watersheds (five impacted by oil sands development and o

135 sciences by enabling direct measurements of watershed fluxes (evapotranspiration, streamflow) at tim

136 le sclerosis lesions can arise at a vascular watershed following activation of innate immune mechanis

137 ase of 0.9 Pg C (95% CI: 0.4-1.5) across the watershed for the same period, equivalent to 0.3 Mg C ha

138 ere, we use a unique map of the urban source watersheds for 309 large cities (population > 750,000),

139 scovery that CaSiO3 enrichment can convert a watershed from a sink to a source of N suggests that num

140 nd that annual water yield increased in some watersheds from 1938 to the mid-1970s by as much as 55%,

141 r results show that this association between watershed geomorphology and temperature sensitivity of R

142 a common form of environmental organization: watershed groups.

143 lar elevations across different mountains or watersheds harbor more similar species and genes than di

144 Our study watershed has been severely impacted by anthropogenic wa

145 in streams and rivers in the Chesapeake Bay watershed have adversely affected the ecosystem health o

146 ical releases of BTs within the Mimico Creek watershed have likely led to elevated summation operator

147 s that exhibit high P retention, these urban watersheds have high street density that enhanced transp

148 Despite these efforts, many watersheds have not seen substantial improvement in wate

149 ed a multiphase approach along a mountainous watershed hillslope transect underlain by marine shale.

150 e hydrological partitioning of salt-affected watersheds, imposing significant constraints on water av

151 of the ability to release glutamate is a key watershed in disease aggressiveness.

152 e studied DOM dynamics in the Altamaha River watershed in Georgia, USA, a fluvial system where headwa

153 In the Colorado River watershed in Madre de Dios, Peru, mining and deforestati

154 d upstream sources of 16 CECs to a mixed-use watershed in Minnesota, under different seasonal and hyd

155 2.7-3) collected from the Perry State Forest watershed in Ohio, we observed highly efficient (>80%) p

156 We note a watershed in osteoporosis drug discovery around the year

157 onitored stormwater outflow in a residential watershed in Saint Paul, Minnesota during 2012-2014.

158 trogen and phosphorus export across 19 urban watersheds in Minneapolis-St. Paul, MN, U.S.A., and at t

159 ment cores from five study lakes in multiple watersheds in New Brunswick (NB), Canada, to provide a r

160 Little variation among watersheds in potential spawning habitat change was expl

161 ts)-crop uptake and harvest removal] for 143 watersheds in the conterminous United States, while also

162 sis was conducted on seven diverse, forested watersheds in the northeastern United States to evaluate

163 ion measurements in six unmanaged, reference watersheds in the southern Appalachian Mountains of Nort

164 consisting of two sets of mined and unmined watersheds in West Virginia.

165 d for approximately 42 to 79 per cent of the watersheds in which there is groundwater pumping worldwi

166 unctional features of each estuary and their watersheds, including morphology, water residence time a

167 logical production in Arctic lakes and their watersheds increased the sensitivity of lakes to MMHg.

168 , relative hypermetabolism and interarterial watershed infarction of fundal interneurons (WIFI) under

169 l white matter changes were common, signs of watershed injury to the visual cortex were absent, sugge

170 gies, with N management focusing on reducing watershed inputs and P management also focusing on reduc

171 d landscape nutrient management, we compared watershed inputs, outputs, and retention for nitrogen (N

172 The San Francisco Bay-Delta Estuary watershed is a major source of freshwater for California

173 der imposed biogeochemical environments in a watershed is limited largely due to the lack of appropri

174 Our small (2.5 ha) watershed is near Barrow (now Utqiagvik), Alaska.

175 A goal for the Chesapeake Bay watershed is to restore 10% of stream kilometers over a

176 declines were prevalent in northern snowmelt watersheds (lakes -27%, wetlands -47%) while largely sta

177 especially important for reforestation-based watershed land management, that aims at carbon sequestra

178 h included lake morphometry characteristics, watershed land use, and distance to the nearest road and

179 n fish was strongly related to in-stream and watershed land-use indicator variables.

180 will require more stringent drought-specific watershed management.

181 with implications for ecosystem function and watershed management.

182 gen is an important focus for Chesapeake Bay watershed management.

183 ecological breakpoints in streams, providing watershed managers potential criteria for catchment land

184 rvation measures in Lake Erie's Maumee River watershed may be required to reduce phosphorus loading t

185 Thus, these watersheds may act as temporary, rather than as permanen

186 ic conductivity (K(v)) is a key parameter in watershed models, so understanding its spatial variabili

187 proaches for climate change assessment using watershed models.

188 hotoreceptor differentiation, may indicate a watershed moment in the field of mammalian retinal regen

189 reductions from changes in the Maumee River Watershed (MRW), which contributes roughly half of the p

190 the U.S. and especially in the Maumee River Watershed (MRW).

191 sts that numerous potential mechanisms drive watershed N dynamics and provides new insights into the

192 ation strategies for both carbon cycling and watershed N export.

193 It provides context for decisions related to watershed nitrogen management expenditures and suggests

194 global environmental challenge, and diverse watershed nitrogen sources require multifaceted manageme

195 Using the glacierized Lake Hazen watershed (Nunavut, Canada, 82 degrees N) as a model sys

196 ce of household actions in influencing urban watershed nutrient budgets.

197 ulations, how explicitly considering NFWs in watershed nutrient modeling changes predicted nutrient y

198 Using a process-based model constrained by watershed observations, our results suggest that both xe

199 set for eight sub-basins of the Panama Canal Watershed of high-temporal frequency collected between 1

200 ity in seedlings within the Bitterroot River watershed of Montana.

201 ccurrence and sources in the Cape Fear River watershed of North Carolina.

202 imnology of the rapidly changing glacierized watershed of the world's largest High Arctic lake (Lake

203 formation to predict flood hydrographs for a watershed on Taiwan.

204 By studying two watersheds, one of which is a control site, we show that

205 urban environment in the central Grand River watershed (Ontario, Canada).

206 es, 98% of the atmospheric deposition to the watershed, or 184% of the atmospheric deposition to the

207 anced by increased nutrient loading from the watershed, or by sustained summer base flows.

208 We estimate the degradation of watersheds over our study period has impacted treatment

209 lied P and subsequent incidental P losses on watershed P loading.

210 al placement and distribution of BMPs in the watershed, postimplementation BMP failure, and socio-pol

211 (-1) cumulative concentrations) in developed watersheds present aquatic health concerns, given their

212 exported 7-11% more water than the reference watersheds, primarily due to higher and more sustained b

213 , does not sufficiently consider fundamental watershed processes or multiple lines of evidence sugges

214 ur approach is transferable to other coastal watersheds pursuing nitrogen reduction goals, both with

215 landscape of the Reynolds Creek Experimental Watershed (RCEW) in southwest Idaho, USA.

216 es higher in the more urbanized Mimico Creek watershed relative to the primarily agricultural and sub

217 Monsoonal watersheds represented a smaller proportion of total lak

218 Watershed response diversity was mediated primarily by t

219 Watersheds retained only 22% of net P inputs versus 80%

220 hat affected water quality: (1) in the upper watershed, runoff diluted most dissolved constituents, (

221 ituents, (2) in the urban corridor and lower watershed, runoff mobilized soluble constituents accumul

222 iscale cooperation from the community to the watershed scale could persist for centuries, and why the

223 Consequently, at the watershed scale the Wet Basin may have better overall DI

224 tial to broadly improve water quality at the watershed scale, particularly when meeting concentration

225 substantial reduction in water yield at the watershed scale, process-based studies on how forest pla

226 arolina to quantify stream CH4 losses at the watershed scale.

227 ynthesize the state of the science about the watershed-scale effects of NFWs on nutrient-based (nitro

228 We conducted a watershed-scale experiment to test how increasing beaver

229 ation, and other types of waters, as well in watershed-scale microbial water quality modeling.

230 ff, an approach combining field sampling and watershed-scale modeling was employed.

231 ist in advancing the science linking NFWs to watershed-scale nutrient conditions.

232 easurements, this approach provides a larger watershed-scale perspective.

233 This research employed a watershed-scale soil particle detachment model and envir

234 A watershed-scale stormwater model was developed, calibrat

235 pulations respond to changes at regional and watershed scales has major implications for fisheries ma

236 wetlands (NFWs), on surface water quality at watershed scales.

237 low and outflow loads may not be relevant at watershed scales.

238 e temporal (i.e., annual) and spatial (i.e., watershed) scales camouflage water stress associated wit

239 stem variation in DOM composition related to watershed size, land use and cover, water quality measur

240 cover and dams alter nutrient inputs across watershed sizes.

241 In monsoonal watersheds, small earthen dams, meant to capture surface

242 chemical analysis in 2008 and 2009 from the watershed snowpack and ephemeral stream channel.

243 Though total discharge as a percent of total watershed snowpack water equivalent prior to the melt wa

244 Except in the reference watershed, snowpack Hg and MeHg loads equaled or exceede

245 than were natural factors (riparian forest, watershed soil character).

246 120 subcatchments nested within three Arctic watersheds spanning alpine, tundra, and glacial-lake lan

247 vailability and is a useful tool to identify watershed specific sediment management practices.

248 ange underscores the importance of targeted, watershed-specific monitoring and conservation efforts f

249 egion Proposal Networks (RPN), followed by a watershed step, we have achieved superior performance in

250 than other spatial factors (i.e. volcanoes, watersheds) structures both species within communities a

251 nt decrease in N loading in nitrate-affected watersheds such as the Mississippi River Basin.

252 gher bioavailability of nutrients from small watersheds suggests greater potential to fuel algal bloo

253 Within agricultural watersheds suspended sediment-discharge hysteresis durin

254 ater DIN was exported from this base-treated watershed than from adjacent reference watersheds, and D

255 iary solutions for communities in urbanizing watersheds that currently lack wastewater treatment.

256 In contrast to many nonurban watersheds that exhibit high P retention, these urban wa

257 essment Tool configured for the Maumee River watershed, the source of almost 50% of Lake Erie's Weste

258 In natural watersheds, the flux of SOC transformation is mainly dri

259 Employing watershed theory, we used structural equation modeling (

260 Best Management Practices (BMPs) within the watershed, these studies were mostly modeling studies ra

261 rence of large, severe wildfires in forested watersheds threaten drinking water supplies and aquatic

262 cesses and contributions to carbon cycles at watershed to global scales.

263 this question using erosion rates of ancient watersheds to constrain Mio-Pliocene climatic conditions

264 threatening the ability of forested mountain watersheds to provide the clean, reliable, and abundant

265 ands -47%) while largely stable in monsoonal watersheds to the south (lakes -13%, wetlands +8%).

266 The Shenandoah River Watershed (U.S.A.) was selected to conduct on-site expos

267 e provision and remediation effectiveness in watersheds under future climate change scenarios.

268 ological variability of headwater streams in watersheds undergoing OG development provides a robust f

269 This is particularly relevant in watersheds undergoing urban and agricultural development

270 f 70,772 small streams in the Chesapeake Bay watershed, United States.

271 as intolerant than as tolerant to increasing watershed urbanization (143 vs 48 OTUs), and we identifi

272 munities are sensitive to even low levels of watershed urbanization (range of threshold values: 1%-12

273 lds occurred, in general, at lower levels of watershed urbanization and agriculture when compared to

274 ss multiple stream orders in Frenchman Creek watershed, USA.

275 shifts were detected in Hill Lake, where the watershed was not as impacted by European settlement and

276 until the present, and human activity in the watershed was revealed through the presence of charcoal

277 ture sensitivity; R in streams draining flat watersheds was up to six times more temperature sensitiv

278 rming practices may reshape the structure of watersheds, water quality, and the health of aquatic org

279 mimic pollution sources in a representative watershed, we assessed the fidelity of HRMS source finge

280 spatial distributions of high-susceptibility watersheds were highly coupled with the locations of the

281 Event sediment export was elevated in arable watersheds when low groundcover was coupled with high co

282 and stream temperature) that vary among the watersheds where salmon spawn and rear.

283 nput to the stream network across the entire watershed, whereas the percentage yearly assimilatory NO

284 w kind of approach that can apply to a whole watershed while incorporating spatial variability of com

285 Individual scenarios suggest that by 2090, watershed-wide conditions may exhibit anywhere from larg

286 ed their interaction and predicted, by 2090, watershed-wide degradation in 16.2% (A2 CMIP5 25th perce

287 ercomparison Project - Phase 5 (CMIP5) and a watershed-wide uniform scenario (Lynch2016).

288 flow and habitat management within and among watersheds will be critical to balance trait optimizatio

289 cant uncertainty in our understanding of how watersheds will respond to climate change.

290 f conductivity at a range of stream sites in watersheds with and without stormwater management ponds.

291 g two rainfall and one snowmelt event in two watersheds with contrasting levels of urbanization.

292 ystem respiration (R) among streams draining watersheds with different geomorphic characteristics acr

293 imited water motion, and located adjacent to watersheds with high fertilizer and pesticide runoff pro

294 y improvements, and balances increased in 52 watersheds with no consistent water-quality degradation.

295 found agricultural balances decreased in 91 watersheds with no consistent water-quality improvements

296 Streams draining watersheds with stormwater ponds had consistently higher

297 n loading and transport models, we show that watersheds with the highest levels of oocyst runoff alig

298 Mined watersheds with valley fills appear to store precipitati

299 (3)DOM* in stormflow samples collected from watersheds with variable land covers is examined.

300 Watersheds with very little human alterations experience