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Chemical Contaminants

1,701 views

Zohir Chowdhury

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

99%
  • 4:21 / 4:23

Speech Rate:

  • 124 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

contaminate

/kənˈtaməˌnāt/

verb

make something impure by exposure to or addition of poisonous or polluting substance.

treatment

/ˈtrētmənt/

noun

manner in which someone behaves toward or deals with person or thing.

application

/ˌapləˈkāSH(ə)n/

noun

Software program, e.g. for smart phone.

chromium

/ˈkrōmēəm/

noun

chemical element of atomic number 24.

underground
adjective adverb noun

(Being or living) under the surface of the earth. beneath surface of ground. Secret group organized to overthrow a government.

identify

/īˈden(t)əˌfī/

verb

To indicate who or what someone or something is.

sources

/sôrs/

noun verb

place, person, or thing from which something comes or can be obtained. To get, e.g. a raw material, from somewhere.

example

/iɡˈzampəl/

noun verb

Thing, person which represents a category. be illustrated or exemplified.

herbicide

/ˈ(h)ərbəˌsīd/

noun

substance that is toxic to plants, used to destroy unwanted vegetation.

waterways

/ˈwôdərˌwā/

noun other

river, canal, or other route for travel by water. Navigable bodies of water, such as a river, channel, or canal.

beryllium

/bəˈrilēəm/

noun

Light strong brittle grey toxic bivalent metallic element.

understand

/ˌəndərˈstand/

verb

perceive intended meaning of.

important

/imˈpôrtnt/

adjective

Having a big effect on (person, the future).

effects

/əˈfekt/

noun other verb

change resulting from cause. Changes brought about by a cause; results. cause something to happen.

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