Customs officers at Delhi's Indira Gandhi International Airport arrested three passengers after seizing 6.37 kg of suspected hydroponic weed concealed in aircraft lavatories, under seats, and in baggage.The seizures involved passengers arriving from Bangkok and Phuket, intercepted through APIS profiling.In the first case, an Indian passenger from Bangkok was found to have hidden 3.47 kg of the substance in lavatories after passing through the Green Channel.Another passenger from Phuket had 1.5 kg concealed beneath seats in Row 12.A third passenger, also from Bangkok, was caught with 1.4 kg in their baggage during X-ray screening.All three were arrested under Section 43(b) of the NDPS Act, while the contraband was seized under Section 43(a).The substance was described as 'green colour NDPS substance suspected to be ganja/marijuana'.This incident highlights increased vigilance in detecting drug smuggling through unconventional methods at airports.