摘要: Solar pond is essentially a solar radiation based heat collection and storage device with built—in semitransparent insulation. This insulation in the form of nonconvective zone for salt gradient ponds, honeycomb case ponds Gel ponds. Shallow roof usually have opaque covers, which, can be removed during Sunup hours. The significance as an option that they are cheaper than conventional collectors, their construction primarily requires civil engineering expertise easily available low energy input materials will use well proven technologies e.g. algal control swimming pools, brine pumping from chemical plants, exchangers used recovery systems etc. Also, only thermal systems, which provide at point collection. By suitable design, period dould extended usual weekly basis to monthly or seasonal, if required. Honeycomb still infancy terms development application where been quite some time grade needed space heating, agriculture drying, plants process water power generation till 5 mW scale [1,2]. Most unsaturated now Sodium Chloride [3,4] Bittern sea [5]. Work on saturated marginally stable [6,7] yet mature yield applications. Recently, Hull has proposed using Fertiliser salts [8] so reduce possibility any adverse environmental risks liner rupture failures simplify