CH2M HILL made a twist on the usual placement of a dissolved air flotation (DAF) system, placing it at the beginning of the process train rather than in the solids-treatment train, where it is usually ...
After several Carroll residents testified at a public hearing Thursday about unbearable odors, bugs, and excess dust coming into their homes from nearby farms that store byproducts from a process ...
On Saturday, Maryland lawmakers voted to pass a bipartisan bill to address the state’s authority to regulate the storage of dissolved air flotation byproducts, or DAF residuals.