Indigo dying industrial. Synthetic indigo is a substance created from benzene derivatives from petroleum, a fossil fuel that most of us realise is not in limitless supply. The benzene has to be treated chemicals, including hydrogen cyanide, to make it into indigo dye.
Dyes Low Impact – dyes that are more environmentally friendly than conventional dyes because they contain no metals, low salt, AZO & oxazines compound free.
Dyes fibre reactive- the molecules of fibre reactive dyes actually react and bond to the fibre molecules. These dyes are the best quality and most ecologically sound synthetic dyes available.
Surface runoff water is a term used to describe the snow melts or irrigation water above what can infiltrate the soil surface and stored in small surface depressions; a major transporter of nonpoint source pollutants in rivers, streams, and lakes.
Thermal pollution is a term referring to water quality reduction caused by increasing its temperature. The main reason for thermal pollution is waste heat from industrial power generation processes and urban hermetical closed surfaces such as parking space.