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You will hear a report about a controversial proposal to implement vertical forests in urban areas.

Guide & Tips about this part

Question 1 of 6

The benefits of traditional urban parks

A new approach to urban environmental design

The cost of building maintenance

Methods of reducing pollution in cities

Question 2 of 6

Underground gardens

Indoor greenhouses

Plant life at various levels

Public parks on the ground floor

Question 3 of 6

Eliminate all urban pollution

Create new jobs in construction

Reduce building maintenance costs

Help both environment and residents

Question 4 of 6

The financial implications

The impact on local wildlife

The appearance of buildings

The effect on property values

Question 5 of 6

Construction has already begun

Most cities have rejected it

Some cities are considering it

The proposal has been abandoned

Question 6 of 6

Be made by environmental groups

Depend on multiple perspectives

Be determined by cost alone

Rest with building owners