http://hl-engineering.co.uk/wp-content/uploads/2017/05/HL-engineering-1-star-and-industrial-solutions.jpg00adminhttp://hl-engineering.co.uk/wp-content/uploads/2017/05/HL-engineering-1-star-and-industrial-solutions.jpgadmin2021-01-07 00:01:002021-01-07 00:01:00Open burning of solid waste is a global threat to health and safety that requires urgent action