Pipes allegedly discharging construction sludge into Juhu sea have resurfaced at two locations, prompting fresh marine pollution concerns and a BMC complaint. Pipes allegedly discharging water from construction sites onto Juhu beach have resurfaced renewing concerns over possible damage to marine life Days after midday reported that the pipes had been removed following its coverage marine ecologist Shaunak Modi flagged their reappearance at another spot along the beach He also said pipes.