The location, shape, and capacity of a tank or water impoundment are major factors in choosing the right oil skimmer. Also consider fluctuations in water level, turbulence and possible emulsions. Although oil skimmers do not cause emulsions, they can have trouble removing certain types.
Posts about tank:
5 Factors You Need to Know When Sizing an Oil Skimmer
Choosing an oil skimmer best suited for your application will maximize oil removal while minimizing initial outlay and oil skimming operation costs.
3 Tank Characteristics to consider in Choosing Oil Skimmers
Choosing an Oil Skimmer – Part Three