• Group logo of Concrete in marine environment
    active 5 months, 1 week ago

    Concrete has clearly emerged as the most economical and durable material for the building of the vast majority of marine structures. Reinforced concrete too has overcome the technological problems making it a […]

    Public Group / 8 members
  • Group logo of Ephemerisle
    active 1 year, 6 months ago

    For those interested in learning about or participating in Ephemerisle, the yearly, floating party in the Sacramento Delta, California.

    Public Group / 6 members