In the lecture, the professor talks about the ways to solve concerns of wind farms. And it includes solution for animal protection, enviromental and economical problem. This contradicts the passage's opinion.
First, Bird killing couldn't be the problem to hidering wind farms. Because, a number that kiled by wind farms aren't serious. By using wind farms, we could decrease pollution. It would save more animals. And if red rights are installed on top of wind farm, birds are not killed by blades. This directly oppose to the idea of reading passage that they will kill many birds.
Second, Because they are more silence and well-designed than old one, people don't need to worry about sound and sight pollution. By using new technology, wind farms' appearence and eifficiency are increased. And even some people say they are beautiful. This rebuts the passage's concerns.
Last, Wind farms are economical. they could be installed regardless of location. Their taller and larger blade make them available in almost every places. It helps people to save money to make electricity. And they don't take much money and time to built. With this reasons, the professor disagree with passage's opinion that they are not ecomical. |