Results 141 to 150 of about 2,102 (256)

Disturbance legacies in arid environments shape recovery of former agricultural land

Restoration Ecology, EarlyView.
Abstract Introduction Increasingly, arid agricultural land is being permanently taken out of irrigated production due to more frequent drought, higher temperatures, and the overconsumption of groundwater, with important ramifications for ecological recovery.
Laurel M. Brigham, Nicole M. Fiore, Julie C. Coffey, Sarah Kimball, R. Travis Brooks, Megan E. Lulow   +5 more
wiley   +1 more source

Nonlinear variation of discharge coefficient and energy dissipation optimization for bottom outlet of EG reservoir: an integral hydraulic model study. [PDF]

Sci Rep
Li Y, Zhao J, Yan Y, Shen S, Zhang X, Luo Q.   +5 more
europepmc   +1 more source

Limited effects of structural restoration on ecosystem functioning in an urban tropical stream

Restoration Ecology, EarlyView.
Abstract Introduction Hydromorphological restoration through structural interventions is commonly used to mitigate urbanization impacts on lotic freshwater systems, but their effects on ecosystem functioning in urban tropical streams remain unexplored.
João Miguel Merces Bega, Björn Gücker, Davi Gasparini Fernandes Cunha   +2 more
wiley   +1 more source

The study on the response of erosion and deposition evolution in the main channel of the Tarim River to water and sediment conditions under different representative years. [PDF]

PLoS One
Gao J, Li L, Zong Q, Dai W.
europepmc   +1 more source

A review of the supercritical state of eruption‐fed volcanic density currents in subaerial and subaqueous settings

Sedimentology, EarlyView.
ABSTRACT Subaerial Pyroclastic Density Currents (PDCs) and Subaqueous Eruption‐Fed Density Currents (SEFDCs) produced during volcanic eruptions can present major hazards to surrounding communities and ecosystems. The bedforms deposited by these volcanic density currents can provide insights into the nature of transport and depositional processes, which
Shannon E. Frey, Martin Jutzeler, Rebecca J. Carey   +2 more
wiley   +1 more source

Study on oscillation effect of wind power pile foundation on local scour. [PDF]

Sci Rep
Zhao Z, Su C, Liu Y, Liu Y, Liu H, Ma Y, Wei S, Li S.   +7 more
europepmc   +1 more source

Bed‐scale quantitative discrimination of hyperpycnites from intrabasinal turbidites—Results from a channelised slope system in the Upper Carboniferous Westward Ho! Formation, United Kingdom

Sedimentology, EarlyView.
ABSTRACT Features considered indicative of hyperpycnites and intrabasinal turbidites overlap. Outcrop study presented here suggests that the Westward Ho! Formation forms an 800 m high deepwater‐slope system dominated by hyperpycnites. Taking this unit, and other successions where hyperpycnites have been described, as having been deposited solely from ...
Tony Reynolds
wiley   +1 more source

Experimental study of crump weir for sediment transport and flow measurement in sediment-laden rivers. [PDF]

Sci Rep
Moradi S, Noshahri AG, Barati R, Esmaili K, Atashi V.   +4 more
europepmc   +1 more source

Sedimentology of silica granules and haematite in the 3.47 Ga Antarctic Creek Member, Mount Ada Basalt, Western Australia

Sedimentology, EarlyView.
ABSTRACT The Paleoarchean Antarctic Creek Member of the Mount Ada Basalt, Eastern Pilbara Terrane, Western Australia, includes beds of jasper and white chert composed of sand‐sized silica granules that often contain or are mixed with silt‐sized particles of haematite.
Donald R. Lowe, Gary R. Byerly
wiley   +1 more source

Potential of roughening geometric elements as bridge pier local scour countermeasures. [PDF]

Sci Rep
Ahmad A, Khan M, Ajmal M, Sher S, Waseem M, Baig F.   +5 more
europepmc   +1 more source