The result is a great quality product from the pristine and unpolluted sea around Iceland. Marine farmers usually look for sheltered and unpolluted waters rich in nutrients. It is surrounded by very clear and unpolluted waters. Croatia has unpolluted marine areas reflected through numerous nature reserves and 116 Blue Flag beaches. Therefore, in an unpolluted clear sky, wet haze adds white sunlight to blue rayleigh-scattered light. It is usually found near the swift flowing, unpolluted streams in which its larvae develop. Fresh and unpolluted water accounts for 0.003% of total water available globally. Fish that is to be eaten should be caught in unpolluted water. Fisherfolks harvested fish here when the river was unpolluted. The Cooum river was then clean and unpolluted. The presence of "P. longicauda" is an indicator of clean unpolluted water. Unpolluted rain can also contain other chemicals which affect its pH (acidity level). In unpolluted environments, the rainfall pH is around 5.6. Due to its relatively unpolluted image, various locations in Kodaikanal are used for movie shoots.