flowchart TB block4174site-preparation["Site preparation"] --> block4153remediation-activities-and-other-waste-management-services["Remediation activities and other waste management services"] block4175test-drilling-and-boring["Test drilling and boring"] --> block4162construction-of-roads-and-motorways["Construction of roads and motorways"] block4162construction-of-roads-and-motorways["Construction of roads and motorways"] --> block4173demolition["Demolition"] block3763extraction-of-peat["Extraction of peat"] --> block3890manufacture-of-fertilisers-and-nitrogen-compounds["Manufacture of fertilisers and nitrogen compounds"] block4159construction-of-residential-and-non-residential-buildings["Construction of residential and non-residential buildings"] --> block4173demolition["Demolition"] block3890manufacture-of-fertilisers-and-nitrogen-compounds["Manufacture of fertilisers and nitrogen compounds"] --> block4253wholesale-of-chemical-products["Wholesale of chemical products"] block4542landscape-service-activities["Landscape service activities"] --> block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] block4174site-preparation["Site preparation"] --> block4159construction-of-residential-and-non-residential-buildings["Construction of residential and non-residential buildings"] block4253wholesale-of-chemical-products["Wholesale of chemical products"] --> block4542landscape-service-activities["Landscape service activities"] block4173demolition["Demolition"] --> block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] block4174site-preparation["Site preparation"] --> block4162construction-of-roads-and-motorways["Construction of roads and motorways"] block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] --> block4153remediation-activities-and-other-waste-management-services["Remediation activities and other waste management services"]