Question

(slide 15) which of the following is a negative effect of environmental technology?

improves water quality.
improves air quality.
recycling is quick and easy.
recycling takes time and energy.

Explanation:

Improving water and air quality are positive aspects. Saying recycling is quick and easy is also a positive view. However, recycling taking time and energy is a negative effect as it implies additional resources are needed.

Answer:

Recycling takes time and energy.