Gap Fill - Wind Turbines - Level 2


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  • After this paragraph, go to Paragraph 2.

   answer      birds      blades      development      disadvantages      green      journal      main      many      researcher  

Paragraph 1

There are advantages of wind farms. One is they provide energy. However, there are also . One is the blades on turbines kill thousands of , which accidentally fly into the . Researchers have found an . Painting one blade black could help birds see the blades. This could cut bird strikes by 70 per cent. A said: "The collision of one of the environmental concerns related to wind energy ." The research has been published in the conservation "Ecology and Evolution".

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