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Science and Technology: Conservation, List 1

Prepare for the IELTS exam with this list of words related to conservation.
20 words 83 learners

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Full list of words from this list:

  1. contaminate
    make impure
    How could intelligent beings seek to control a few unwanted species by a method that contaminated the entire environment and brought the threat of disease and death even to their own kind? Silent Spring
  2. debris
    the remains of something that has been destroyed
    As for the Delaware, it was a handy dumping ground for anything and everything—household and human waste, manufacturing rubbish, and debris from the hundreds of ships that visited the city every year. An American Plague: The True and Terrifying Story of the Yellow Fever Epidemic of 1793
  3. discharge
    a substance that is emitted or released
    Leading a departmental working group, Silverman identified huge gaps in air pollution controls at DOE facilities and initiated steps to prevent the discharge of these emissions. The Washington Post
  4. disposable
    designed to be thrown away after use
    The project was triggered by a BBC report on plastic pollution in the middle of the Pacific Ocean, which left me wondering if it was possible to eliminate disposable plastic from normal daily life. BBC
  5. emission
    a substance that is released
    Unlike fossil fuels, wind, solar, and hydroelectric systems generate electricity with no associated air pollution emissions. 1919 The Year That Changed America
  6. exhaust
    gases ejected from an engine as waste products
    The bus exhaust freezes, trapping all the noise in a gritty cloud. Wintergirls
  7. fossil fuel
    energy-producing substance derived from preserved organisms
    He said there were so many untapped sources of energy in the world that it was ridiculous to be burning all that fossil fuel. The Glass Castle
  8. fume
    a cloud of fine particles suspended in a gas
    “The fumes were very strong and burned our eyes and throats. If I had stayed there long, I believe the chemicals would have permanently damaged my lungs and eyes.” Surviving Hitler: A Boy in the Nazi Death Camps
  9. gas
    a volatile, flammable substance used as fuel
    He didn't stop until cars and buses began to snarl and belch their way through the roads of the park, filling his nose and mouth with gas and oil fumes. The Contender
  10. impact
    a forceful consequence; a strong effect
    Reducing pollution from gas-powered vehicles will have a direct, immediate and positive impact on health. The Seattle Times
  11. landfill
    an area where waste is disposed of by burying it underground
    As I waited, I saw Ali Shekari, who was trying to fix a bicycle he had found in the landfill behind Hotel Barba, under the mountains of trash. Everything Sad Is Untrue
  12. litter
    make a place messy by strewing garbage around
    They were nearing the edge of Lkossa, a grittier part of the city littered with old crates, debris, and other filth. Beasts of Prey
  13. petrol
    gasoline
    It found that 90% of the emissions attributed to the top 20 climate culprits was from use of their products, such as petrol, jet fuel, natural gas, and thermal coal. The Guardian
  14. plastic
    synthetic material that can be molded into objects
    Drinking straws that are made from materials like paper and bamboo are often promoted as more eco-friendly than their plastic counterparts. Salon
  15. pollutant
    waste matter that contaminates the water, air, or soil
    Trees are known to improve air quality by capturing six common air pollutants and toxic gases: ground-level ozone, particulate matter, carbon monoxide, nitrogen oxides, sulfur dioxide and lead. Scientific American
  16. pollution
    contamination of the natural environment
    The problem of water pollution by pesticides can be understood only in context, as part of the whole to which it belongs — the pollution of the total environment of mankind. Silent Spring
  17. radioactive
    exhibiting or caused by emissions in nuclear decay
    The Chernobyl nuclear disaster, the world's worst, brought death, misery and radioactive contamination. Reuters
  18. rubbish
    worthless material that is to be disposed of
    You and Kutti watched as the boys carefully separated our rubbish into piles: cardboard, metal, plastic, glass. The Bridge Home
  19. toxic
    of or relating to or caused by a poison
    “Here’s a fun fact,” Mr. Chang says, “if humans bomb the planet with their nuclear arsenal, the only life left on Earth will be cockroaches. Only they can survive the toxic fallout.” Free Lunch
  20. waste
    any materials unused and rejected as worthless or unwanted
    But industrial waste is a huge problem: Vehicles release heavy metal pollutants, for instance, and acid mine drainage seeps into water sources. Salon
Created on Thu Jul 27 14:27:54 EDT 2023 (updated Fri Sep 08 11:45:24 EDT 2023)

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