biodegradable
/ˌbaɪoʊdəˈɡɹeɪdəbəɫ/
adjective
(of an object) able to be broken down by living organisms such as bacteria, which is then safe for the environment
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Examples

1The sandal is 100% biodegradable.
2Petroleum itself is biodegradable.
3We are producing biodegradable packaging.
4That packaging is biodegradable.
5There is biodegradable packaging.
carbon-neutral
/kˈɑːɹbənnˈuːtɹəl/
adjective
describing a state in which the carbon dioxide emission reaches zero or there is a balance between the amount of carbon dioxide emitted and absorbed
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Examples

1It is a carbon-neutral energy cycle.
2All orders are delivered with carbon-neutral shipping, and their warehouses are zero waste.
3All orders are delivered with carbon-neutral shipping and their warehouses are zero waste.
4They call themselves the world's first carbon-neutral farm.
5So essentially, we had our first carbon-neutral volcano.
zero-emission
/zˈiəɹoʊɪmˈɪʃən/
adjective
(of a vehicle) not producing gases harmful to the environment
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Examples

1Electric Production Car Series, or EPCS, is an upcoming zero-emissions international racing championship featuring the first official race-ready Teslas.
2We discuss General Motors' big push toward zero-emission vehicles with the company's head of sustainability.
3Fleet owners are shifting towards zero-emission models.
4It's the first mass-volume electric car, zero-emission electric car in the market.
5They put 180 percent tax on gasoline cars and zero tax on zero-emission cars.
crude
/ˈkɹud/
adjective
(of natural substances such as oil) unprocessed and in raw form
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Examples

1Yeah, crude also had little bit of a checkered past.
2Now, crude is a very active contract.
3Crude goes out really far.
4Words are very crude.
5The conscious mind is crude.
ecological
/ɛkəˈɫɑdʒɪkəɫ/, /ikəˈɫɑdʒɪkəɫ/
adjective
related to the connection between animals, plants, and humans and their environment
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Examples

1Ecological disaster was inevitable.
2The finches consequently sort out ecological niches.
3And of course, species of all kinds and sizes have their ecological impacts.
4Ecological fit has to do with the fit between the person and their social context.
5Innovative requirements in this statute demanded an ecological analysis.
radioactive
/ˌɹeɪdioʊˈæktɪv/
adjective
containing or relating to a dangerous form of energy produced by nuclear reactions
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Examples

1Radioactive decay is a quantum mechanical process.
2My shoes are radioactive right now.
3That one was radioactive!
4Sea water is slightly radioactive.
5Radioactive material gives off, well, radiation.
free-range
/fɹˈiːɹˈeɪndʒ/
adjective
related to a type of farming in which animals and birds can move around and eat freely, instead of being kept in a limited area
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Examples

1Lovely free-range eggs, look at the colour of those yolks.
2You lightly season four free-range eggs.
3Now one of the best examples of this is free-range.
4I'm free-range.
5What is free-range parenting?
to contaminate
/kənˈtæməˌneɪt/
verb
to make a place, substance, etc. dirty or harmful by adding dangerous material
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Examples

1Another three days before infected fleas contaminate the first human.
2About 70 percent of water in India is contaminated.
3Reddish-brown tailings slurry has contaminated the water.
4Plastics have contaminated underground aquifers as well as surface waters in many parts of the industrialized world.
5Harvest contaminated tobacco.
to compost
/ˈkɑmpoʊst/
verb
to make decayed leaves, plants, or other organic waste into a mixture that can improve the soil's quality to help plants grow more quickly
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Examples

1- Composting.
2But compost is more than plain old dirt.
3Squash that compost.
4We do compost.
5Compost this.
to dump
/ˈdəmp/
verb
to get rid of waste material, particularly in an unorganized manner
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Examples

1The storm could dump 30 inches of rain and trigger floods and landslides.
2- Dump a bunch of salt in there.
3Many lab operators dump the toxic waste down household drains or in fields and yards or on rural roads.
4Many lab operators dump the toxic waste down household drains, or in fields and yards, or on rural roads.
5Dump the carrots, onions, celery, and garlic onto the bottom of the pan.
to refine
/ɹəˈfaɪn/, /ɹɪˈfaɪn/
verb
to remove unwanted or harmful substances from another substance
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Examples

1As part of their research, scientists refined their estimates about Bennu’s mass, volume, and density.
2Refining the dimensional shape.
3Science has only refined the molecules.
4Number two, refine your inputs.
5Refine your shapes.
to reuse
/ɹiˈjus/, /ɹiˈjuz/
verb
to use something once more, usually for a different purpose
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Examples

1Statistically, many people are reusing passwords.
2Reusing thermal compound.
3Reuse a humble bag.
4Reusing dirty towels.
5Step number 19 is reuse single-use items as much as possible.
conservationist
/ˌkɑnsɝˈveɪʃənɪst/
noun
someone who makes efforts to protect the environment and wildlife from any type of harm
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Examples

1In 2014, conservationists discovered that neither can have a calf.
2Dedicated conservationists are fighting the effects of climate change.
3The wildlife conservationists attract a lot of attention along the route.
4But not all conservationists agree.
5But in the forest of Eastern Thailand, conservationists have found new signs of hope for this iconic species.
eco-anxiety
/ˈiːkoʊæŋzˈaɪəɾi/
noun
a feeling of great worry regarding the current and future state of the environment threatened by humans

Examples

disposal
/dɪˈspoʊzəɫ/
noun
the act of getting rid of waste material
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Examples

1You know, this idea of recognition of self mortality, deliberate body disposal.
2Use the weapons at your disposal.
3Students use the weapons at their disposal.
4Body disposal was just a part-time gig for Marshall, though.
5The disposal drops right out.
dumper
/ˈdəmpɝ/
noun
a truck with a container that can elevate to unload waste material
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Examples

1This was DUMPER.
2This was dumper after just four weeks.
3This is dumper after eight weeks.
4What I've done though is fitted this bumper dumper into the tow bar attachment and now I will try it out.
5The crates are opened and then go to the paste dumper, where these huge rolling pins squeeze the paste out of the package.
tanker
/ˈtæŋkɝ/
noun
a ship, aircraft, or road vehicle for carrying liquids, particularly crude oil or gas in large quantities
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Examples

1Several oil tankers have run into trouble in recent months.
2It's a super tanker.
3A Boeing 767 tanker carries enough fuel to fill the tanks of 1,200 minivans.
4Huge liners or tankers are mostly black with a brownish-red color right above the waterline of their hull.
5A tanker truck brought extra fuel twice a day.
logging
/ˈɫɔɡɪŋ/
noun
the act of cutting down trees to use their wood
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Examples

1Construction, logging, and an influx of tourists continued to diminish and disjoint the panda's natural habitat.
2Logging, mining, and the extermination of local beaver populations may have increased flooding as well.
3Logging is essential to knowing and caring for your animals.
4Well, there's the logging on to the Internet sound.
5Web logging is a classic example of mass amateurization.
carbon monoxide
/kˈɑːɹbən mʌnˈɑːksaɪd/
noun
an odorless, colorless, and poisonous gas that is produced from the burning of fossil fuels, which proves lethal in some cases
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Examples

1Floyd had a single injury from Carbon Monoxide.
2Fowler really muddied the waters more by suggesting that the Carbon Monoxide that you MENTIONED may have contributed to George Floyd's DEATH.
3The DEFENSE also floating a new theory that FLOYD inhaled Carbon Monoxide from the tailpipe of the SQUAD car.
4The ARGUMENT was made that Carbon Monoxide from the car situated to FLOYD's death.
5There is exposure to a VEHICLE exhaust, potentially Carbon Monoxide Poisoning, or at least an effect from increased Carbon Monoxide in his blood STREAM.
microplastic
/mˌaɪkɹoʊplˈæstɪk/
noun
very small plastic pieces in the environment that originate from personal care products, clothing, etc. and the degradation of other plastic products
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Examples

1Microplastics are found in marine habitats everywhere on Earth.
2- You have microplastics?
3- I have microplastics collected from the Pacific gyre.
4Microplastics wind up on the seafloor, the soil, and in the air.
5Other studies have found microplastics in bottled water, beer, and seafood.
pylon
/ˈpaɪˌɫɑn/
noun
a tall metal structure used for carrying high-voltage power lines above the ground
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Examples

1We're going to use the pylons.
2'Kay, this pylon comes just past the front of the vehicle.
3'Kay, back pylon is about a foot off the back.
4Both pylons are lined up in the mirror.
5These pylons are set up for 50 feet into reverse mirror.
reactor
/ɹiˈæktɝ/
noun
a large machine or structure used for producing nuclear energy
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Examples

1Use a reactor.
2You operate the reactor?
3The reactors automatically shut down within seconds.
4The reactors were unmanned.
5The next-generation reactors are using fuel much more efficiently.
hydroelectricity
/hˌaɪdɹoʊlɪktɹˈɪsɪɾi/
noun
electricity that is produced from the power of water
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Examples

1Lake Mead, the reservoir for the Hoover dam, supplies water to 25 million people in California, Arizona, and Nevada, and generates hydroelectricity for the region.
2I think one of the coolest sources of energy is hydroelectricity, speaking of electricity bills.
3Some energy companies have been using dammed hydroelectricity to store energy production.
4This is an era when they're actually bringing electricity for the first time to large parts of the country through, through the TVA and hydroelectricity and rural electrification.
5And it's run on hydroelectricity, so I've gone from air to water.
ozone layer
/ˈoʊzoʊn lˈeɪɚ/
noun
a layer of gases in the earth's atmosphere that does not let the sun's ultraviolet radiation pass through
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Examples

1If the burst occurred close than 3,000 light-years away the radiation could destroy a fair amount of our atmosphere particularly the Ozone Layer which is made up of triple oxygen molecules and protects our planet from the ultraviolet radiation from the sun.
solar cell
/sˈoʊlɚ sˈɛl/
noun
a device that converts the energy of the sun into electricity

Examples

sanctuary
/ˈsæŋktʃuˌɛɹi/
noun
an area for birds and animals to live and to be protected from dangerous conditions and being hunted
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Examples

1The sanctuary was in the country of Oman.
2Joanne Lefson runs the sanctuary.
3Between August and December that year, nearly 46,000 people visited the sanctuary.
4The sanctuary was started 36 years ago.
5This studio is a sanctuary.
toll
/ˈtoʊɫ/
noun
the number of people who have died or gotten injured because of a war, natural disaster, pandemic, etc.
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Examples

1And that psychological anguish takes a toll physically.
2Collect tolls under his old bridge?
3Toll on you.
4Toll on you.
5Toll on you.
wildfire
/ˈwaɪɫdˌfaɪɝ/
noun
a large fire that spreads fast and causes much destruction
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Examples

1The story spread like wildfire.
2Then came the wildfires.
3The same region suffered catastrophic wildfires just a year ago.
4The story of me spread like wildfire.
5Yawns spread like wildfire.
tidal wave
/tˈaɪdəl wˈeɪv/
noun
a very large ocean wave caused by a storm or an underwater earthquake that when hits the land causes a lot of destruction
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Examples

1But the new wave of popularity surrounding Navigator was reason enough for Microsoft CEO Bill Gates to pen a letter to the company in 1995 titled The Internet Tidal Wave.
2The Political Text messages are hitting like a Tidal Wave.
3In 2020 with the Tidal Wave of voting changes caused by COVID, the Virtual Hotline is busier than ever before.
herbicide
/ˈɝbɪˌsaɪd/, /ˈhɝbɪˌsaɪd/
noun
a chemical substance that kills plants, used for destroying plants that are not wanted
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Examples

1No herbicides, pesticides, things you don't want in it.
2Herbicides also have their problems.
3These include insecticides, fungicides and herbicides.
4Trizine herbicides provide a really good example of this in the Midwest.
5Apply herbicides as a last resort if the crabgrass has taken root.
pollutant
/pəˈɫutənt/
noun
any substance that is harmful to the environment
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Examples

1Incinerators still emit harmful pollutants, especially in countries with lax environmental regulations.
2They substantially reduce air pollutants.
3Criteria pollutants are listed.
4Inhaling pollutants is one of the primary contributors to chronic illness among young children.
5These pollutants also increase the risk of respiratory ailments like asthma, bronchitis and pneumonia.
to die out
/dˈaɪ ˈaʊt/
verb
to cease to exist or disappear completely
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Examples

1The ichthyosaurs died out.
2Unfit species die out.
3The dinosaurs died out right about there.
4And then north of that and east of that, the precipitation dies out quite quickly.
5The dinosaurs died out millions of years ago.
rot
/ˈɹɑt/
noun
the process of of being destroyed via natural causes
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Examples

1Eventually the tissue inside the rock rotted away.
2- Pumpkins rot quickly.
3Food rotted in the heat.
4The bacteria is going to rot your teeth.
5Pumpkins with smaller stems rot quickly.
oil rig
/ˈɔɪl ɹˈɪɡ/
noun
a large facility used for drilling oil or gas from underground or under the sea
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Examples

1Oil rigs is another area we see a lot of them.
2One of you worked on oil rigs in Canada and Louisiana.
3All right, one of you worked on oil rigs in Canada and Louisiana.
4Workers on an oil rig noticed the animal, all alone, in the water.
5Industrial painters work on bridges, oil rigs, and tall buildings.

Great!

You've reviewed all the words in this lesson!