Original sentence: Offshore wind, especially if developed >20–30 km from land, tends to meet with much less public resistance than alternative means of solving electricity shortages (such as onshore wind, new transmission power lines or power plants)
Edited sentence: Offshore wind, especially if developed >20–30 km from land, tends to meet with much less public resistance than alternative means of solving electricity shortages (such as onshore wind, new transmission power lines or "dirty" power plants)