What's the difference between pond and scum?

Pond


Definition:

  • (n.) A body of water, naturally or artificially confined, and usually of less extent than a lake.
  • (v. t.) To make into a pond; to collect, as water, in a pond by damming.
  • (v. t.) To ponder.

Example Sentences:

  • (1) But in 2017, to borrow another phrase from across the pond, there simply is no alternative.
  • (2) Although selenium deficiency in livestock is consequently now rare in Oregon, selenium-deficient soils and attendant selenium deficiency conditions have been reported near the Kesterson Wildlife Refuge in the Northern part of the San Joaquin Valley, California, where, paradoxically, selenium toxicity in wildfowl, nesting near evaporation ponds, occurred and attracted wide attention.
  • (3) The 180-acre imperial palace appears to send ripples through the surrounding urban grain like a rock thrown into a pond, forming the successive layers of ring-roads.
  • (4) Mosquito infection occurred primarily around dusk, the same period during which A. robustus and E. serrulatus were most abundant near the surface of the pond.
  • (5) Images of dead ducks in oil sands tailings pond have been plastered on billboards in Denver, Portland, Seattle and Minneapolis.
  • (6) In both juvenile and adult pond snails, LS1+ (LS1 positive) hemocytes have the morphology of immature cells.
  • (7) We have argued for our positive plans and, three years after the Liberals came to power in a landslide, they have lost their mandate,” Shorten told the party faithful assembled at the Moonee Ponds racecourse.
  • (8) When my floor was dirty, I rose early, and, setting all my furniture out of doors on the grass, bed and bedstead making but one budget, dashed water on the floor, and sprinkled white sand from the pond on it, and then with a broom scrubbed it clean and white... Further - and this is a stroke of his sensitive, pawky genius - he contemplates his momentarily displaced furniture and the nuance of enchanting strangeness: It was pleasant to see my whole household effects out on the grass, making a little pile like a gypsy's pack, and my three-legged table, from which I did not remove the books and pen and ink, standing amid the pines and hickories ...
  • (9) A net increase in the pH of the lower pond water was observed when compared to the upper pond water.
  • (10) Another group of six males in a separate pond were used as a control group.
  • (11) Male eastern red-spotted newts (Notophthalmus viridescens) under controlled laboratory conditions exhibit unimodal magnetic compass orientation either in a trained compass direction or in the direction of their home pond.
  • (12) Cruden Farm, Victoria The 54-hectare Murdoch family estate in Langwarrin south of Melbourne, Australia, features magnificent gardens complete with ponds, lemon-scented gum trees and two walled gardens and perennial borders.
  • (13) The authors report on the results of a 2-year study on the ecology and resistance to drought of B. umbilicatus and B. senegalensis on 3 temporary ponds in the North-Sudan area (region of Tambacounda, Senegal).
  • (14) Fifty-eight households were studied in the Red Pond community, the site of the established smelter and several backyard smelters, and 21 households were studied in the adjacent, upwind Ebony Vale community in Saint Catherine Parish, Jamaica.
  • (15) Under these conditions, the pH of the bond becomes a factor that limits the operational efficiency of the oxidation pond.
  • (16) It doesn't just describe ecologists looking for newts in a pond, as it did a few years ago."
  • (17) The use of self-topping aqua privies, discharging through sewers to oxidation ponds, has made possible the economic installation of water-carriage systems of waste disposal in low-cost high-density housing areas.In the oxidation ponds, typhoid bacteria appear to be more resistant than indicator organisms; helminths, cysts and ova settle out; there are no snails and, if peripheral vegetation is removed, mosquitos will not breed.
  • (18) In effect, B29 is simply a huge covered cooling pond that once stretched between the heat stacks of Piles 1 and 2.
  • (19) The tissues of many of the test animals, especially from the Saudi Arabian and Nigerian oil-treated ponds, were clear, watery, and emaciated in appearance, which was not the normal condition of oysters from the Gulf during the period of the samplings.
  • (20) 75 strains of free living amoebae were isolated from public drinking water supplies, swimming pools and official swimming ponds in Strasbourg.

Scum


Definition:

  • (v.) The extraneous matter or impurities which rise to the surface of liquids in boiling or fermentation, or which form on the surface by other means; also, the scoria of metals in a molten state; dross.
  • (v.) refuse; recrement; anything vile or worthless.
  • (v. t.) To take the scum from; to clear off the impure matter from the surface of; to skim.
  • (v. t.) To sweep or range over the surface of.
  • (v. i.) To form a scum; to become covered with scum. Also used figuratively.

Example Sentences:

  • (1) There, they learn that African Americans are the scum of the earth - then they are sent here.'
  • (2) The future is defined by the same old atavistic carnage as ever – which is, as Rosenbaum says, “an ingenious form of doublethink echoed in the very premise of a fantasy of the future beginning with “A long time ago in a galaxy far, far away ...” Star Wars cast feel the Force after watching new trailer Read more I don’t hate Star Wars – I love the puppetry, just for starters, and all those beautifully dirty, scum-caked robots.
  • (3) I mean, these people have been described as evil, as scum of the earth, and if we’re paying them, bribing them, to turn back the boats, I mean that’s almost a crime.” Abbott: “Well Neil, the important thing is to stop the boats, that’s the important thing, and I think the Australian people are extremely pleased that that’s what happened.
  • (4) Though waterbirds, including moorhens and gulls, live on the margins, and a thin scum of litter is visible at the shore, the reservoir is not intended as a home to wildlife, and any fish living here are accidental visitors.
  • (5) Anyone who doubts or questions … will be relentlessly pursued by denouncers – “disgusting” is a modest term to describe this scum.
  • (6) Other Greeks with similar experiences said the far-rightists, catapulted into parliament on a ticket of tackling "immigrant scum" were simply doing the job of a defunct state that had left a growing number feeling overwhelmed by a "sense of powerlessness".
  • (7) The debate was interrupted after 20 minutes when about 30 student demonstrators walked into the hall and began to barrack Hunt, chanting "Minister of culture, Tory vulture" and "Tory scum".
  • (8) She was in my face saying, ‘You’re scum, you’re scum.’” That’s not accepted by Jordan.
  • (9) Liz Kendall, the former leadership contender, received a tweet calling for “a final solution to purge Blairite scum” like her from the party.
  • (10) The chants so far are the same as those at Millbank, and cries of "Tory scum" echo around the campus.
  • (11) When asked about Eddie Obeid's comments directed at her over the years, which included the allegations she had been " mixing with scum for so long that she no longer knows who is good and who is bad , what is real and what is made up," she said " It's not very nice, is it? "
  • (12) In the opening round of the tournament he shouted “dirty scum” during the third set of a comfortable victory over Diego Schwartzman.
  • (13) Half the class believed they represented “elitist scum”, but other prisoners defended their purpose, saying although they couldn’t attend one themselves, they now put their own children through private education.
  • (14) Liz Kendall, the former leadership contender, who is still undecided, received a tweet calling for “a final solution to purge Blairite scum” like her from the party.
  • (15) There were accusations of sexism when he gave a female candidate on The Apprentice the third degree about how she intended to organise her childcare and he prompted more outrage with an attack on professional footballers, which he described as "he biggest scum that walk on this planet".
  • (16) I will do everything it takes until we win full victory to free Ukraine from this scum, from this corrupt dirt which is capitalising on the blood of our soldiers and the victims of Maidan, and which has betrayed the ideas of the Ukrainian revolution,” said Saakashvili.
  • (17) Richard Davenport-Hines in his recently published An English Affair: Sex, Class and Power in the Age of Profumo writes that 1963 was the year when "the soapy scum flowed after the sluices of self-righteous scurrility were opened".
  • (18) We were just scared.” Witness reports describe protesters throwing snowballs at the bus and shouting “Let’s see what kind of vermin will get off here” and “asylum scum”.
  • (19) I'm just an ordinary person, I'm not scum, I'm not a thief or a junkie, but when you are desperate you end up resorting to desperate means.
  • (20) I salute them for that.” Class War, originally an eponymous newspaper as well as a movement, somewhat fizzled out during the 1990s but has been recently revived, standing six candidates in this year’s general election under the slogan: “Because all the other candidates are scum.” Class War is organising a protest this Sunday at a museum originally billed as celebrating the role of women in London but which ended up focusing on the crimes of Jack the Ripper .