all good wetlands are designed for specific sites and effluents. If you want to pour concrete and use specific media or earth bund and use a soil matrix that is local all relates to cost. Work out you need, research civils cost and add the price of reed plants and planting. Then add profit margins and you will not be far off. opex is low or should be but do not neglect care and upkeep as this is the way wetlands fail.
Published by Harvey Wood, Clean Rivers Trust - Director
all good wetlands are designed for specific sites and effluents. If you want to pour concrete and use specific media or earth bund and use a soil matrix that is local all relates to cost. Work out you need, research civils cost and add the price of reed plants and planting. Then add profit margins and you will not be far off.
opex is low or should be but do not neglect care and upkeep as this is the way wetlands fail.