On the alluvial flats of the Cook Inlet a tented camp was pitched to billet the navvies. |
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Sediment-laden streams carve deep, steep-sided valleys which, where they debouch into adjacent lowlands, produce alluvial fans. |
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The distinguishing feature of the lowermost sequence is the presence of coal or carbonaceous shale within alluvial and lacustrine strata. |
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Late Tertiary and Quaternary glacial, alluvial and lacustrine sediments are widespread adjacent to the mountains and in intermontane basins. |
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Flat alluvial fields rise up from the river to meet undulating slopes and escarpments that have been in cultivation since the sixteenth century. |
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The white syringa prefers sandy or alluvial soils while the mountain syringa grows more readily in a clay loam soil. |
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They grade both northward and southward into coalesced alluvial fans forming the bajada that flanks the margins of the mountains. |
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Archaeologists have assumed that Mill Creek agricultural fields were located on easily cultivated alluvial stream terraces. |
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The coastal maritime region is filled with mangrove swamps and alluvial plains that support palm trees. |
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The river overflows its banks and floods the land with fresh water and deposits a thick layer of rich alluvial soil. |
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Most coarse-grained clastic sediment that is deposited in turbidite basins is either derived from alluvial basins or shallow marine shelves. |
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And that as a result, the land mass now actually sinks, because it's fine alluvial soil. |
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While still high, mortality in oak-hickory and oak-pine forests was lower than that of cove and alluvial forests. |
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A modified hypsometric curve can be used to help describe the relationships between drainage, alluvial and shallow marine basins. |
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Downstream trends of alluvial channel geometry have also been explained in terms of energy expenditure. |
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When the alluvial gold had petered out the family left, as did all the other diggers, and settled in Port Augusta. |
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Initial subsidence was marked by accumulation of relatively immature alluvial fan and associated deposits in localized piedmont depocentres. |
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He settled on the swampy alluvial deposit of a muddy river with his minder. |
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In Mozambique, gold has occasionally been panned from alluvial deposits close to the Zimbabwe border. |
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Valleys to the north of the drainage divide are drowned and flooded by the sea, whereas to the south the valleys are still alluvial. |
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Councillors told us that in order for wild flowers to flourish the rich alluvial silt must be removed. |
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Oak woodland develops best in moist, protected canyons and valleys with deep alluvial soils. |
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The style of winemaking is a perfect expression of the coolish climate and alluvial soils of the Wairarapa. |
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Most recently, the alluvial gem gravels of the Songea and Tunduru regions in the south have been productive. |
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After the alluvial gold had been mined, companies were formed to start reef mining. |
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The sediments were laid down in the late Pleistocene as broad alluvial fans derived from the nearby Santa Monica Mountains. |
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Above these sedimentary rocks is a sequence of interbedded alluvial floodplain deposits and palaeosols. |
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A tube containing 6 grams of alluvial gold from the Cernavaia River also has a bicolor character. |
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These pioneer prospectors practiced surface mining, obtaining gold from the alluvial deposits called placers. |
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The Copper River alluvial fan is an outwash plain, that is, formed from sediments deposited by glacial meltwater. |
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Deposits in the Solund Basin consist almost entirely of alluvial fan conglomerates. |
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Although heavy mineral zonations are well developed in some alluvial strata, other alluvial systems may be more homogeneous. |
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Up to 2000 m of alluvial fan and fan delta deposits of early Cretaceous age are preserved in the Coastal Cordillera. |
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Roughly 25 percent of the land is off-limits because of the rich alluvial diamond deposits. |
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Gentle but steady water movement produced by slow flow through lakes and meandering backwater stream channels provides aeration and slow accretion of alluvial sediments. |
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The desert ends with a steeply shelving cliff against the ocean, where layers of alluvial accretion are exposed like a lesson in geological stratification. |
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This extant gastropod, like its Pennsylvanian relative, is dominantly a deposit feeder, grazing on vegetable detritus and algae within seasonal alluvial channels. |
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Marine deposition was followed by alluvial progradation marking the onset of continental deposition, which dominated the rest of the Triassic in the region. |
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The soil at the experimental site was a Lawes brown black clay loam, which is a moderately fertile deep alluvial, weakly cracking vertisol that was well drained. |
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The Saharan winds were blowing sand onto fertile hillsides, and when it rained the water was cutting gullies through the rich alluvial soil along the wadi. |
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Somewhat surprisingly, tiny crystals were found with rhodolite garnet and corundum during alluvial gem mining in streams draining Mason Mountain, Macon County, North Carolina. |
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In addition, secondary topaz crystals, released from matrix by erosional forces, have been found in both alluvial and colluvial sediments adjacent to topaz-bearing pegmatites. |
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The one last night was pretty mild, and mountains pulsate less than alluvial land, but no matter how many times you're shaken, you never get used to quakes. |
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The fertile soil is fine-textured, alluvial, loamy and free from boulders. |
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In the central and eastern parts of the range, the northern margin is also sharply defined, but separates bedrock from glacial and alluvial sediments or bedrock inliers. |
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Silicate minerals constitute most alluvial sediment on Earth. |
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A recommendation for a soil classification chart that provides a good classification for alluvial and loessial deposits for central Illinois will be developed. |
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Tectonic uplands bordering active faults are usually drained by steep catchments feeding alluvial fans, adjacent examples of which coalesce to define continuous bajadas. |
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Water-transported sediments formed alluvial fan deposits that were laid down on essentially flat-lying volcanic flows by streams flowing toward the center of the rift basin. |
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The topographic expression of these gravels suggests they represent uplifted and dissected alluvial fans that accumulated along the foot of the Western Ranges. |
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The largest stands are found not along the larger river channels but along slow-moving, meandering tributary streams where alluvial deposition is occurring. |
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The imagery shows an alluvial fan of material washed down from the rim, streaked by many apparent channels, sitting uphill of the new finds. |
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The surface of the state may properly be divided into two parts, the uplands of the north, and the alluvial along the coast. |
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On the first contract, care was needed at the River Calder crossing due to the alluvial bedrock. |
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The alluvial soil deposited by the rivers when they overflow their banks has created some of the most fertile plains in the world. |
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The Bangladesh Plain is famous for its fertile alluvial soil which supports extensive cultivation. |
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The fertile areas are to be found in the alluvial deposits in wadis, basins, and oases. |
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Rivers can generally be classified as either alluvial, bedrock, or some mix of the two. |
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A small and separate basin exists here where both alluvial and lacustrine deposits are recorded. |
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During the Quaternary glaciations, Brittany was covered by loess and rivers started to fill the valleys with alluvial deposits. |
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It was coined by peasants to describe alluvial embankments and rims found near the margins of glaciers in the French Alps. |
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The water thus gradually deposits the sediment as it runs, creating an alluvial plain. |
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Meanwhile, meltwater within and beneath the ice leaves stratified alluvial deposits. |
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They were made redundant with the introduction of explosives, although hydraulic mining is still used on alluvial tin ores. |
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Heading west, the coast is an expanse of alluvial deposits stretching to the mouth of Glamorgan's most well known river, the River Taff. |
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Areas where more particles are dropped are called alluvial or flood plains, and the dropped particles are called alluvium. |
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It is probable that any section of such an alluvial plain would show deposits of a similar character. |
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The first consists mainly of sand dunes and clayey alluvial soils in the polders. |
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Examples of continental environments are lagoons, lakes, swamps, floodplains and alluvial fans. |
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The West Siberian Plain consists mostly of Cenozoic alluvial deposits and is somewhat flat. |
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The western coast is alluvial or terraced, while the eastern coast is highly indented with pronounced karstification. |
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The Pearl River Delta is actually two alluvial deltas, separated by the core branch of the Pearl River. |
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It commanded the rich alluvial plain of the Pearl River Delta, with its connection to the sea protected at the Humen Strait. |
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The river that originates in the Mantaro River Valley, is called the Mantaro River that flows near the Jauja town into a large alluvial plain. |
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In the alluvial areas of southeastern Tasmania, rich alluvial soils permit apples to be grown. |
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Further inland and along the riverbanks, the soil is mostly alluvial and loamy. |
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After emerging from the Qingtong Gorge, the river comes into a section of vast alluvial plains, the Yinchuan Plain and Hetao Plain. |
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The geology of this area is dominated by London Clay in the east, Bagshot Sands in the west and alluvial deposits along the rivers. |
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The soil is alluvial, derived from Devonian, Carboniferous and Permian rocks. |
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The ground was fertile, with alluvial, or unconsolidated, soil. |
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Snow Creek is a tiny village off of Highway 111 near I-10 nestled on an alluvial fan at the foot of the San Jacinto Mountains. |
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If we look more broadly in Gale Crater, we can see that there is a prominent feature that geologists call an alluvial fan. |
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It included hydraulic mining to prospect for ore by removing overburden as well as work alluvial deposits. |
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The site is between the north rim of Gale Crater and the base of Mount Sharp on the downslope of an alluvial fan. |
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The landing site was located on an alluvial fan at the foot of a mountain range and less than a kilometer from the shoreline of a playa lake. |
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Bracketing the alluvial fans were the first low and rocky hills of the Andes. |
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As you head up it, you'll see how South Boulder Creek sliced the alluvial fans of red sandstone into a narrow canyon. |
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Work is also continuing on the development of Redaurum's alluvial diamond mines at Quaggas Kop and Avontuur in South Africa. |
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The only site where Lycopodium lucidulum is found is approximately 50 feet west of the south end of the alluvial plain. |
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Also in the 1930s prospector Ben Nicker extracted alluvial gold and gold from quartz reefs in the area around what is now called Mt Nicker. |
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The indications of tidal processes suggest that these deposits are not alluvial and have formed in deltaic or estuarine settings. |
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The alluvial lands along other streams present similar features. |
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Geomorphologically, the area lies on the former alluvial terrace on the left bank of the Jarama River Basin on quaternary calcareous sediments with high carbonate values. |
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The soils are formed mainly of Devonian dolomite, dolomite marlstone, and clay bedrocks, moraine clayey material, sandy eolic and alluvial deposits. |
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The Quaternary alluvial deposits cover the study area, which includes lagoonal deposits, recent delta deposits, red clays, gravel and sandy materials. |
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The key units relevant to this study were emergent alluvial point bars and forced pool, pool, chute, recirculation, run, riffle entrance, glide, backwater and riffle. |
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The dominant soil types are purple, rendzina and yellow alluvial soil. |
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The most widespread zonal vegetation is that of the microphyllous desert, a desertscrub that flourishes on regosols and on Quaternary coarse alluvial plains and lower bajadas. |
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At Redaurum's other South African alluvial diamond mine, Quaggas Kop, bulk sampling on the neighbouring exploration property, Rooiberg, was underway. |
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The proposed task force will address issues related to unique flood hazards associated with the rapid rate of housing development on alluvial fans. |
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Potter considers them to be the remains of a series of coalescing alluvial fan deposits from the ancestral Tennessee, Cumberland, and Mississippi Rivers. |
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The trunk of the stream recharges the alluvial fan and possibly even the Mississippi River alluvial aquifer where alluvial fans and the river alluvium inter-finger. |
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The AVA is situated on an alluvial fan of the Walla Walla River, where the river exits the foothills of the Blue Mountains and enters the Walla Walla Valley. |
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Zurich lies on the alluvial fan of the Sihl, a natural floodplain. |
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Almost all of Manila sits on top of centuries of prehistoric alluvial deposits built by the waters of the Pasig River and on some land reclaimed from Manila Bay. |
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It is located west of the Paraguay River and east of the Andes, and is mostly an alluvial sedimentary plain shared among Paraguay, Bolivia and Argentina. |
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In general, only the submerged wooden parts have been preserved in the alluvial sediment, although in some places pile buildings have been reconstructed. |
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There are more than 20 other rivers flowing into the Adriatic Sea in Italy alone, also forming alluvial coastlines, including the lagoons of Venice, Grado and Caorle. |
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At one site, Montefurado in Galicia, they appear to have built a dam across the river Sil to expose alluvial gold deposits in the bed of the river. |
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The body of rock, or facies, is dominated by alluvial sediments and conglomerates at its base, and progresses to a combination of dunes, lakes and river sediments. |
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For alluvial streams, straight and braided rivers have very low sinuosity and flow directly down hill, while meandering rivers flow from side to side across a valley. |
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The morphology of an alluvial river reach is controlled by a combination of sediment supply, substrate composition, discharge, vegetation, and bed aggradation. |
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There is an expanse of alluvial plains along it in the Punjab and Sindh. |
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Thereafter, it flows through broad alluvial plains and swamps in the centre of the basin with the two main tributaries the Bahr el Ghazel and the Sobat joining it. |
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