In this process, a round gap is excavated up towards the depth at which the soil will stand unsupported (about 0.5m for gentle clay and 2m for rigid clay). Vertical boards generally known as laggings, are then established in situation across the excavated deal with and are held tightly in opposition to the soil by steel rings.The installation of pi

The Lender is supporting the Bangladesh government in its environmentally friendly expansion agenda, and to make Girls critical gamers in endorsing and benefitting from environmental sustainability. In conjunction with this, There exists ongoing work for air pollution management and environmental hazard administration. In Chittagong, coastal shelte