Technical field notes and writing on environmental characterization, remediation, PFAS, landfill CQA, and the tools behind the work.https://mosharif.pages.dev/en-ushttps://mosharif.pages.dev/blog/diff-every-number-cyclic-reports/https://mosharif.pages.dev/blog/diff-every-number-cyclic-reports/Recurring regulatory reports fail QC at the copy-paste step. Here's the paragraph-diff workflow I use to catch it — and the small tool that automates it.Fri, 29 May 2026 00:00:00 GMTData QACompliance reportingAutomationhttps://mosharif.pages.dev/blog/building-a-field-navigation-tool/https://mosharif.pages.dev/blog/building-a-field-navigation-tool/Why I built a lightweight tool to find sampling-grid nodes in the field, and what it changed about how the team collects data.Sat, 09 May 2026 00:00:00 GMTToolsGrid samplingField navigationhttps://mosharif.pages.dev/blog/reading-xrf-in-the-field/https://mosharif.pages.dev/blog/reading-xrf-in-the-field/What a handheld XRF analyzer actually tells you during site characterization — and the field habits that keep the data defensible.Sat, 18 Apr 2026 00:00:00 GMTXRFField methodsSite characterization