# Modeling of Chromium, Copper, Zinc, Arsenic and Lead Using Portable X-ray Fluorescence Spectrometer Based on Discrete Wavelet Transform

> Research article (International Journal of Environmental Research and Public Health, 2017) · cited 18× · AI/ML

**Wikidata**: [openalex:W2759120888](https://www.wikidata.org/wiki/openalex:W2759120888)  
**Source**: https://4ort.xyz/entity/modeling-of-chromium-copper-zinc-arsenic-and-lead-using-portable-x-ray-fluorescence-spectrometer-based-on-discrete-wavel