Ecotoxicological impacts caused by high demand surfactants in Latin America and a technological and innovative perspective for their substitution

Sci Total Environ. 2022 Apr 10:816:151661. doi: 10.1016/j.scitotenv.2021.151661. Epub 2021 Nov 13.

Abstract

Nowadays, water pollution represents a great concern due to population growth, industrialization, and urbanization. Every day hazardous chemical products for humans and aquatic organisms are disposed of arbitrarily from homes and industries. Even though detergents are considered an essential market, there is evidence of environmental impacts caused by surfactants like nonylphenol ethoxylate (NPE) and linear alkylbenzene sulfonates (LAS). Regulations about maximum allowable concentrations in sewage, surface water, and drinking water are scarce or null, mostly in developing countries like Latin American countries. Therefore, this review explores these two common toxic surfactants (NPE and LAS) and proposes a technological, innovative, and ecological perspective on detergents. Also, it establishes a starting point for industries to minimize adverse effects on humans and environmental health caused by these compounds.

Keywords: Alkylbenzene sulfonate; Ecotoxicological risks; Latin America; Nonylphenol.

Publication types

  • Review

MeSH terms

  • Alkanesulfonic Acids*
  • Ecotoxicology
  • Environmental Health
  • Humans
  • Latin America
  • Sewage
  • Surface-Active Agents / toxicity
  • Water Pollutants, Chemical* / toxicity

Substances

  • Alkanesulfonic Acids
  • Sewage
  • Surface-Active Agents
  • Water Pollutants, Chemical