sheet flow n.— «Norfolk Public Works spokeswoman Sylvia Ballinger said Little Bay depends on a process called “sheet flow” for drainage. That means water flows off the streets into a grassy era. It’s a drainage method also...
sheet flow n.— «Norfolk Public Works spokeswoman Sylvia Ballinger said Little Bay depends on a process called “sheet flow” for drainage. That means water flows off the streets into a grassy era. It’s a drainage method also...
