Barrier device and method for building barrier wall
Barrier for containing floods
Barrier panel
Barrier panel system and method of installing
Barrier, in particular for damming a tidal waterway during storm
Beaver control device for a culvert pipe
Beaver control screen for culvert pipe
Beaver control siphon apparatus
Beaver controlling culvert attachment
Bending weir
Bio-passage for disrupting laminar flow
Box culvert
Box culvert without rib stiffeners
Building construction
Bulkhead for and method for dry isolation of dam gates