Inadequate geotechnical investigation led to NH collapse in Kollam, say experts

They point out that the site is inherently high-risk, featuring compressible soil and multiple water pathways between surrounding polders, making it highly susceptible to collapse from water saturation

​They point out that the site is inherently high-risk, featuring compressible soil and multiple water pathways between surrounding polders, making it highly susceptible to collapse from water saturation