Perspectives are different frameworks from which to explore the knowledge around sustainable sanitation and water management. Perspectives are like filters: they compile and structure the information that relate to a given focus theme, region or context. This allows you to quickly navigate to the content of your particular interest while promoting the holistic understanding of sustainable sanitation and water management.
Methylene blue active substances. Indicate the presence of detergents (anionic surfactants) in a sample (in mg/l). When methylene blue dye reacts with synthetic anionic detergent compounds, the solution of this substance will turn blue. In wastewater, LAS amounts to about 75% of the MBAS.
Methylene blue active substances. Indicate the presence of detergents (anionic surfactants) in a sample (in mg/l). When methylene blue dye reacts with synthetic anionic detergent compounds, the solution of this substance will turn blue. In wastewater, LAS amounts to about 75% of the MBAS.
