In order to ensure and improve the quality of the compost produced in the province and complete the laboratory requirement in the agriculture sector, the MIHISARU Laboratory facility of the Western Province Waste Management Authority was established at Karadiyana, Kasbewa as per the instructions of the Honourable Governor of the Western Province. The laboratory is equipped with the essential components required for the laboratory and is operated by an experienced and skilled staff. Through this laboratory, water sample testing, compost sample testing, soil sample testing and microbial testing can also be done.