flowchart TB block4146treatment-and-disposal-of-non-hazardous-waste["Treatment and disposal of non-hazardous waste"] --> block4150recovery-of-sorted-materials["Recovery of sorted materials"] block3760operation-of-gravel-and-sand-pits-mining-of-clays-and-kaolin["Operation of gravel and sand pits; mining of clays and kaolin"] --> block3923manufacture-of-flat-glass["Manufacture of flat glass"] block3760operation-of-gravel-and-sand-pits-mining-of-clays-and-kaolin["Operation of gravel and sand pits; mining of clays and kaolin"] --> block3925manufacture-of-hollow-glass["Manufacture of hollow glass"] block3924shaping-and-processing-of-flat-glass["Shaping and processing of flat glass"] --> block4159construction-of-residential-and-non-residential-buildings["Construction of residential and non-residential buildings"] block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] --> block4146treatment-and-disposal-of-non-hazardous-waste["Treatment and disposal of non-hazardous waste"] block3923manufacture-of-flat-glass["Manufacture of flat glass"] --> block3924shaping-and-processing-of-flat-glass["Shaping and processing of flat glass"] block3923manufacture-of-flat-glass["Manufacture of flat glass"] --> block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] block3924shaping-and-processing-of-flat-glass["Shaping and processing of flat glass"] --> block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] --> block4278retail-sale-of-hardware-paints-and-glass-in-specialised-stores["Retail sale of hardware, paints and glass in specialised stores"] block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] --> block4184painting-and-glazing["Painting and glazing"] block4278retail-sale-of-hardware-paints-and-glass-in-specialised-stores["Retail sale of hardware, paints and glass in specialised stores"] --> block4159construction-of-residential-and-non-residential-buildings["Construction of residential and non-residential buildings"] block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] --> block4182joinery-installation["Joinery installation"] block4255wholesale-of-waste-and-scrap["Wholesale of waste and scrap"] --> block3925manufacture-of-hollow-glass["Manufacture of hollow glass"] block4255wholesale-of-waste-and-scrap["Wholesale of waste and scrap"] --> block3923manufacture-of-flat-glass["Manufacture of flat glass"] block4159construction-of-residential-and-non-residential-buildings["Construction of residential and non-residential buildings"] --> block4173demolition["Demolition"] block3759quarrying-of-ornamental-and-building-stone-limestone-gypsum-chalk-and-slate["Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate"] --> block3923manufacture-of-flat-glass["Manufacture of flat glass"] block3925manufacture-of-hollow-glass["Manufacture of hollow glass"] --> block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] block4182joinery-installation["Joinery installation"] --> block4173demolition["Demolition"] block3924shaping-and-processing-of-flat-glass["Shaping and processing of flat glass"] --> block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] block4150recovery-of-sorted-materials["Recovery of sorted materials"] --> block4255wholesale-of-waste-and-scrap["Wholesale of waste and scrap"] block3925manufacture-of-hollow-glass["Manufacture of hollow glass"] --> block4278retail-sale-of-hardware-paints-and-glass-in-specialised-stores["Retail sale of hardware, paints and glass in specialised stores"] block4278retail-sale-of-hardware-paints-and-glass-in-specialised-stores["Retail sale of hardware, paints and glass in specialised stores"] --> block4159construction-of-residential-and-non-residential-buildings["Construction of residential and non-residential buildings"] block4173demolition["Demolition"] --> block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] block3759quarrying-of-ornamental-and-building-stone-limestone-gypsum-chalk-and-slate["Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate"] --> block3925manufacture-of-hollow-glass["Manufacture of hollow glass"] block4184painting-and-glazing["Painting and glazing"] --> block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] block4182joinery-installation["Joinery installation"] --> block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] block4278retail-sale-of-hardware-paints-and-glass-in-specialised-stores["Retail sale of hardware, paints and glass in specialised stores"] --> block4182joinery-installation["Joinery installation"] block4278retail-sale-of-hardware-paints-and-glass-in-specialised-stores["Retail sale of hardware, paints and glass in specialised stores"] --> block4184painting-and-glazing["Painting and glazing"] block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] --> block4150recovery-of-sorted-materials["Recovery of sorted materials"]