Water quality control and management in water resources are important for providing clean
and safe water to the public. Due to their large area, collection, analysis, and management …

Glassy carbon electrode (GCE) was electrochemically activated using a repetitive cyclic
voltammetric technique to develop an activated glassy carbon electrode (AGCE). The …

The survival of living beings, including humanity, depends on a continuous supply of clean
water. However, due to the development of industry, agriculture, and population growth, an …

Portable, rapid, and cost-effective detection of environmental contamination remains an
important challenge in the field of water quality analysis. Herein, we described a smartphone …

The increasing awareness of the importance of water for human and environmental health
has prompted the need for developing fast, user-friendly and cost-effective analytical …

The rapid expansion of urban areas has given rise to the generation of large amounts of
wastewater that pose a growing pressure on the surrounding ecosystems. Effective water …

Chemical oxygen demand (COD) is a critical analytical parameter for organic pollutants in
the aqueous system. Most COD detection methods have disadvantages such as virulence …

Chemical oxygen demand (COD) is a critical criterion for the analytical assessment of the
degree of organic contaminants in an aqueous system. Typically, toxic and expensive …

An upright GO (UGO) modified screen-printed electrode was prepared with the help of the
external magnetic field for improving its electrochemical performance. The ratio of GO …

The chemical oxygen demand (COD) of water bodies is an essential indicator of organic
contaminants. The majority of current testing methods have the drawbacks of requiring …