帮忙翻译成英语！翻译好了加分！请不要用翻译软件！

Question

阿什兰（Ashland）是一个环境非常好的城市，森林覆盖率高而且基本没有污染，所以非常适合学习环境专业，而且大学采取小班教学，老师能够很好的照顾到每个学生，更有利于学习。公司总是排放大量的空气和水源污染物，一直得不到有效解决。

就是这些，要求一定准确的表达出来，请不要用翻译软件翻译。

Answer 1

Ashland is a clean city which has a good environment.Large area of Ashland is covered by forests and it is nearly not polluted.As a result,it is much more fit in learning environmental careers.Further more,the university implements 'small class' policy which makes teachers be able to take care of every student that is helpful for study.
companies always release large amounts of air pollution and water pollution which can not be solved effectively.

Answer 2

Ashland is a beautiful city whose environment is quite good with high forest coverage rate and little polution, which is a right place to study environmental careers. What's more, small-class teaching models are adopted in the university so that teachers can keep an eye on every single student, which is more helpful for students. However, a great quantity of air and water pollutants are always discharged by companies, which has never been dealed with effectively.

Answer 3

Ashland is a very inhabitable city with good environment, high forest-cover rate and basically without pollution, so it is very suitable for majoring in the evironmental profession. Furthermore, Tiny class lecture is to be adopted in the universities of the city, in that the teachers will be able to pay a close attention to every student , and consequently, it will be more constructive for the studying. The company always discharges a large sum of pollutants to the air and water source, and it hasn't been solved effectually all the time.