What's the difference between estuary and river?

Estuary


Definition:

  • (n.) A place where water boils up; a spring that wells forth.
  • (n.) A passage, as the mouth of a river or lake, where the tide meets the current; an arm of the sea; a frith.
  • (a.) Belonging to, or formed in, an estuary; as, estuary strata.

Example Sentences:

  • (1) As a result, low-lying areas, including Bangladesh, Florida, the Maldives and the Netherlands, will undergo catastrophic flooding, while in Britain large areas of the Norfolk Broads and the Thames estuary could disappear.
  • (2) The gradient of increasing copper and zinc concentrations with increasing distance upstream from the mouth of the estuary reported in 1975 could not be statistically validated.
  • (3) However, other unidentified factors appear to influence its presence in certain areas of the estuary.
  • (4) The avian blood fluke, Austrobilharzia terrigalensis (Trematoda: Schistosomatidae), is recorded in Western Australia for the first time, and is implicated as the cause of dermatitis among users of the Swan estuary in Perth.
  • (5) When Matt Slater went swimming with his dog Mango in a Cornish estuary this month, he bumped into a barrel jellyfish.
  • (6) These hosts were examined from twelve different salt marshes and estuaries around the coasts of France (seven on the Channel, three on the Atlantic Ocean and two on the Mediterranean sea).
  • (7) From tackling harmful chemicals that damage the ozone layer to cracking down on the black-market ivory trade, the UK has a strong track record in driving up environmental standards across Europe.” Environmentalists said they feared a developmental free-for-all on sites shielded by the EU’s Natura 2000 scheme, including Snowdonia, the Lake District, the Thames estuary, the North Yorkshire Moors, Scotland’s Flow Country and Dartmoor.
  • (8) Colloidal organic matter in natural water systems (lakes, rivers, estuaries and the oceans, as well as groundwater) may serve as substrates for the sorption or binding of organic contaminants.
  • (9) Then last year, Shell pulled out of what would be the world's largest offshore wind farm in the Thames estuary.
  • (10) Another of the reports said Heathrow airport would have to close if the estuary scheme went ahead and that Heathrow's owners would have to be paid compensation of between £13.5bn and £21.5bn.
  • (11) The MCS has warned, however, that fragile coastal habitats such as estuaries, saltmarsh and bird sanctuaries are excluded from any proposed new routes.
  • (12) The relative importance of migrating eels and suspended particulate material (biotic and abiotic) as transporters of mirex from Lake Ontario to the St. Lawrence River Estuary is evaluated in the context of a possible adverse impact on the St. Lawrence beluga population.
  • (13) In 2010, the government rejected a previous proposal for a barrage across the Severn estuary , reiterating plans at the same time to push ahead with Europe's most ambitious fleet of new nuclear reactors .
  • (14) The presence of so many seals is good news for the Thames Estuary, which was declared biologically dead in the 1950s as a result of heavy pollution, but has since largely recovered.
  • (15) The London Array will be built in the outer Thames estuary, 12 miles off the Kent and Essex coasts, and when finished will have 271 turbines across a 90 square mile site.
  • (16) mare and foal left out in todays high tide on loughour estuary The ponies are left unattended during all weather on the loughour estuary, during high tides the foals quite often die.
  • (17) At electoral ward level regression analyses were suggestive of links between AML and higher social class and living close to estuaries.
  • (18) More than a half million pounds of DDT were applied to control mosquitoes in salt marsh estuaries of Cape May County, New Jersey, from 1946 to 1966.
  • (19) The refinery was working largely as usual, with steam pouring from vents on the complex of pipes, chimneys and girders which towers over the flatlands of the Humber estuary's south shore.
  • (20) A small risk of flooding remains in the lower reaches of several slow-moving, major rivers where water from upstream will not finish moving down to estuaries until late on Thursday.

River


Definition:

  • (n.) One who rives or splits.
  • (n.) A large stream of water flowing in a bed or channel and emptying into the ocean, a sea, a lake, or another stream; a stream larger than a rivulet or brook.
  • (n.) Fig.: A large stream; copious flow; abundance; as, rivers of blood; rivers of oil.
  • (v. i.) To hawk by the side of a river; to fly hawks at river fowl.

Example Sentences:

  • (1) With fields and fells already saturated after more than four times the average monthly rainfall falling within the first three weeks of December, there was nowhere left to absorb the rainfall which has cascaded from fields into streams and rivers.
  • (2) In the far east is the arid, depressed country leading down Hell’s Canyon, which bottoms out at the Snake River, which the wolves crossed when they moved from Idaho, and which they now treat more as a crosswalk than a barrier.
  • (3) Living by the "Big River" as a child, Cash soaked up work songs, church music, and country & western from radio station WMPS in Memphis, or the broadcasts from Nashville's Grand Ole Opry on Friday and Saturday evenings.
  • (4) Infection level increased sharply in the age-group 6-10 years old among people residing far from the rivers.
  • (5) Philip Rivers intercepted on a slightly less deep heave in Washington!
  • (6) That has driven whole river systems to a complete population crash,” said Darren Tansley, a wildlife officer with Essex Wildlife Trust.
  • (7) Seventy-four strains of Aeromonas hydrophila isolated from water and sediments of the River Porma (León, N.W.
  • (8) I want to follow the west bank of the river south for some 100 miles to a bluff overlooking the river, where Sitting Bull is buried – and then, in the evening, to return to Bismarck.
  • (9) Biological monitoring was performed for one year at the site of an orange grove on the left bank of the river.
  • (10) Comparatively the virus strength sinks more slowly at 4 degrees C in the more mineralized river water (figure 2).
  • (11) Denni Karlsson and I are standing by a glacial river as it hammers through a rocky gorge.
  • (12) Masood’s car struck her, throwing her into the river.
  • (13) So Huck Finn floats down the great river that flows through the heart of America, and on this adventure he is accompanied by the magnificent figure of Jim, a runaway slave, who is also making his bid for freedom.
  • (14) Expect growing localised tensions around specific watersheds between one ethnic group and another, between farmers and cities, and so forth, he warns: “Rather than India versus Pakistan, it’s Karnataka versus Tamil Nadu over the allocation of a river that is shared between those two states.” The Water Stress Index , produced by UK risk analysis firm Maplecroft, provides an indication where water-related conflicts might be most likely to occur.
  • (15) The relatively small reservoir and the maintenance of a minimum flow of water on the trunk river means the plant will work on average at barely 40% of its 11,200MW capacity.
  • (16) Photograph: KHIZR KHAN This sombre, serene oasis overlooking the Potomac river might also prove the graveyard of Donald Trump’s ambitions for the US presidency.
  • (17) Larval populations from the three rivers were genetically distinct.
  • (18) Over 40% of fish originated from private fishfarms whereas 20% were of governmental origin (governmental fishfarms, rivers, lakes) and 20% from aquaria.
  • (19) This polymorphism enabled us to differentiate a Hudson River population from that encountered in the Maine rivers.
  • (20) In its more loose, common usage, it's a game in which the rivalry has come to acquire the mad, rancorous intensity of a Celtic-Rangers, a Real Madrid-Barcelona, an Arsenal-Tottenham, a River Plate-Boca Juniors.