Non-metallic structures for earth stabilization by means of mechanical effect; non-metallic structures for earth retention; non-metallic retaining walls; non-metallic materials for building civil engineering structures, namely, concrete panels, concrete blocks, concrete walls, reinforcing bands, reinforcing strips, shores, supports, and braces; non-metallic frameworks for building civil engineering structures; non metallic panels for lining mechanically-stabilized land structures; non-metalli...

Technical consultation and research in the field of environment and geology

Technical consultation and research in the field of environmental science and geology