This kind of tailings are useless waste residues discarded after dressing gold ore.

金矿尾矿为黄金矿石经选矿后弃而无用的废渣。

youdao

With a new exploitation technology, solid waste residues can also be regarded as artificial mineral resources.

若有先进的开发利用技术支持，固体废渣也可以视为人工矿产资源。

youdao

The low-clinker content cement developed by means of utilization of industrial waste residues is the effective way to solve industrial waste problems.

利用工业废渣研制少熟料水泥，是解决工业废渣资源化的有效措施。

youdao

When rain and melting snows flow over a city's streets, parking lots and sidewalks, that runoff picks up all kinds of pollutants residues of petroleum and pesticides, soaps and solvents, as well as pet and wildlife waste.

VOA: standard.2010.08.04

Fossil fuels, similarly -- we are trying to target fossil fuels and design so that you get fossil -- biomass to replace fossil fuel, but biomass based on, for example, woody materials, based on agricultural waste like wheat straw, corn cobs -- agricultural waste, lumber waste residues -- that's very inexpensive feedstock.

WHITEHOUSE: Press Briefing

Researchers in Scotland are taking a leading role in a project to reduce pharmaceutical residues in waste water.

BBC: University studies drug residue pollution in water