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Climate change is an important issue in Sri Lanka, and its effects threaten to impact both human and natural systems. Roughly 50 percent of its 22 million citizens live in low-lying coastal areas in the west, south, and south-west of the island, and are at risk of future sea level rise . [ 1 ]
The government has already implemented regulations and guidelines like the National Climate Change Policy of Sri Lanka, the Climate Change Vulnerability Profiles and the Technology Action Plans for Climate Change Adaption and Mitigation in 2014. Moreover, steps have been taking to reduce possible impacts of climate change in Sri Lanka.
The Project area is located near Durekkanda, 9 km from Rathnapura Town in the Rathnapura Divisional Secretariat of the Rathnapura District in Sabaragamuwa Province of Sri Lanka. Topography surveys of the project area are available in sheet 75 – Balangoda which on a scale of 1:50,000 by the Survey Department of Sri Lanka.
Carbonation slows down with increasing diffusion depth. [2] Carbonation has two antagonist effects for (1) the concrete strength, and (2) its durability: The precipitation of calcite filling the microscopic voids in the concrete pore space decreases the concrete matrix porosity: so, it increases the mechanical strength of concrete;
Concrete has immersed from natural resources into man-made processes; evidence of the use of concrete dates back over 8,000 years ago. Today, many construction companies and concrete manufacturers have cut the use of Portland cement in their mixtures due to its production process emitting significant amounts of greenhouse gases into the atmosphere.
The Rajanganaya Dam (sometimes called Rajangana) is an irrigation dam built across the Kala Oya river, at Rajanganaya, bordering the North Western and North Central provinces of Sri Lanka. The main concrete dam measures approximately 350 m (1,150 ft) and creates the Rajanganaya Reservoir, which has a catchment area of 76,863.60 hectares ...
In the past four years, the share of people living below the poverty line in Sri Lanka has risen to 25.9 per cent. The World Bank forecasts the economy to grow by just 2.2 per cent in 2024.
To implement the project plan in the balance areas proposed by the Master plan and also Gazetted areas, the Mahaweli Authority of Sri Lanka was established in 1979 by an Act of Parliament with a mandate. [5] [6] By the end of 1995, all the headworks of the AMP had been completed and were functioning.