Choose the right variant according to the text.
1. Water pollution is the presence of undesirable foreign matter which … water quality.
A. improves
B. guarantees
C. deteriorates
D. controls
2. Water contaminants are typically divided into suspended …, dis- solved organic …, heavy metal …, etc.
A. solids, ions, matter
B. particles, matter, compounds
C. solids, compounds, density
D. solids, matter, ions
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3. Dissolved organic matter is … of biological origin, containing carbon.
A. components
B. compounds
C. a mixture
D. particles
4. Microorganisms are microscopic organisms including … .
A. microscopic plants, small animals and immature stages of larger animals
B. bacteria, viruses, or fungi
C. phytoplankton and zooplankton
D. non-living and living water contaminants
5. Water treatment is the … of undesirable impurities and pollu- tants. (several answers possible)
A. neutralization
B. concentration
C. consumption
D. removal
6. There are complex … among factors such as surface and ground water, atmospheric and climatic factors, natural landscape fea- tures, human activities, and aquatic health.
A. scientific measurements
B. purposes
C. requirements
D. interconnections
Translate the following pairs of derivatives and memorize them.
Verb – Noun
to analyze – analysis to classify – classification to combine – combination to compose – composition to concentrate – concentration | to fertilize – fertilizer to grow – growth to irrigate – irrigation to measure – measurement to pollute – pollutant / pollution |
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to consume – consumption to contaminate – contaminant / contamination to develop – development to drink – drinking | to protect – protection to purify – purification to require – requirement to suit – suitability to treat – treatment |
Noun – Verb
change – to change compound – to compound progress – to progress | result – to result sample – to sample taste – to taste |
Noun – Adjective
aqua – aquatic atmosphere – atmospheric bacteriology – bacteriological biology – biological chemistry – chemical climate – climatic danger – dangerous excess – excessive harm – harmful / harmless | mechanic – mechanical microscope – microscopic nature – natural organism – (in)organic physics – physical prime – primary science – scientific society – social technology – technological |
Noun – Adjective
|
|
chemical – chemical complex – complex human – human | objective – objective sample – sample solid – solid |
|
|
neutral – to neutralize
bacteriological – bacteriologically
comparative – comparatively
particular – particularly
relative – relatively
Adjective – Adverb Verb – Participle II
to contaminate – contaminated
to dissolve –dissolved
to pollute – polluted
to suspend – suspended
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to identify – identified | to treat – (un)treated |
Compound Nouns / Adjectives
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