stringently purified

  • 1PURITY AND IMPURITY, RITUAL — (Heb. וְטָהֳרָה טֻמְאָה, tumah ve toharah), a symbolic system according to which a pure person or object is qualified for contact with the Temple and related sancta (holy objects and spaces) while an impure person or object is disqualified from… …

    Encyclopedia of Judaism

  • 2environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …

    Universalium

  • 3Jainism — Jainism, traditionally known as Jain Dharma / Shraman Dharma (जैन धर्म) is an ancient religion of India. Jains are a small but influential religious minority with at least 10 million followers in modern India, [ [http://www.censusindia.gov.in… …

    Wikipedia

  • 4petroleum refining — Introduction  conversion of crude oil into useful products. History Distillation of kerosene and naphtha       The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …

    Universalium