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III. Identify the one underlined word or phrase that must be changed in order for the sentence to be correct:

1. Drainage is not simply the conversion of wetlands, but the

A B

improvement of naturally inadequately draining cropland.

C D

2. Sources of excess soil water that result at high water tables include:

A B

high precipitation and canal seepage in the irrigated lands.

C D

3. A thorough reorganization has needed, because the productive

A B

capacity of the industry was far in excess of demand.

C D

4. Drainage does not have a direct impact on groundwater quality, but it

A B C

only serving to collect and transport surplus water.

D

5. By growing high value food crops in well-drained soils, the health,

A B

nutrition and economic status of rural population must to be improved.

C D

6. These devices enable the operator to controlling water distribution

A B C

and other main processes in reclamation systems.

D

IV. Match the definitions from the left column with their terms in the right column:

1 Goods and services supplied by the environment.

1. surface water

2. The result of a pressurized aquifer intersecting the surface or being penetrated by a pipe or conduit, from which water gushes without being pumped, also called a spring.

2. zone of leaching

3. All water naturally open to the atmosphere (rivers, lakes, reservoirs, streams, seas, estuaries, etc.) and all springs, wells or other collectors that are directly influenced by surface water.

3. drainage pipe

4. The layer of soil just beneath the topsoil where water percolates, removing soluble nutrients that accumulate in the subsoil.

4. river basin

5. A pipe carrying off excess water from the subsoil and soil surface for disposal.

5. artesian well

6. The land area drained by a river and its tributaries.

6. natural resources

Unit 12

I. Grammar:

1. Passive Voice

II. Texts:

1. The Kakhovka Irrigation System.

2. Get Rid of Irrigation Problems.

I. Grammar exercises

1.1. Translate the sentences into Ukrainian paying attention to passive predicates:

1. The fourth stage of the Dnipro cascade of power stations was followed by the Kyiv and Kaniv HPS.

2. Some people are easily influenced by other people's opinions.

3. At the university students are offered a full curriculum of study.

4. Such things are not even thought of before the discovery is actually made.

5. We have been given all the necessary information.

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