title: “What Does IMO D-2 Actually Require From Onboard Sensor Systems? Insights from Shanghai ChiMay” date: 2026-07-12 type: Question-Based theme: Marine, Ballast Water & Port Wastewater What Does IMO D-2 Actually Require From Onboard Sensor Systems? Insights from Shanghai ChiMay The IMO Ballast Water Convention D-2 standard, fully in force since 8 September 2024, sets…
title: “Salinity and Conductivity Sensing Across Estuarine Port Operations: A Shanghai ChiMay Analytical Guide” date: 2026-07-12 perspective: Technical Deep-Dive theme: Marine, Ballast Water & Port Wastewater Salinity and Conductivity Sensing Across Estuarine Port Operations: A Shanghai ChiMay Analytical Guide The Short Version Estuarine ports handle intake water that swings across the full salinity gradient —…
title: “Oil-in-Water Trending on Bilge and Slop-Water Reception Streams: A Shanghai ChiMay Instrument Brief” date: 2026-07-12 perspective: Technical Deep-Dive theme: Marine, Ballast Water & Port Wastewater Oil-in-Water Trending on Bilge and Slop-Water Reception Streams: A Shanghai ChiMay Instrument Brief The Short Version MARPOL Annex I restricts overboard discharge of oily bilge water to below 15…
title: “Groundwater Remediation Sensor Procurement Specifications: A Shanghai ChiMay Buyer’s Guide” date: 2026-07-11 perspective: Purchasing Decision theme: Groundwater Remediation & Contamination Monitoring Groundwater Remediation Sensor Procurement Specifications: A Shanghai ChiMay Buyer’s Guide Key Takeaways Long-term groundwater sensor deployments typically span 5–20 years, so procurement decisions must weigh warranty, drift specifications, and total cost of ownership…
title: “Conductivity Mapping to Locate Contaminant Plume Boundaries in Real Time: A Shanghai ChiMay Technical Guide” date: 2026-07-11 perspective: Technical Deep-Dive theme: Groundwater Remediation & Contamination Monitoring Conductivity Mapping to Locate Contaminant Plume Boundaries in Real Time: A Shanghai ChiMay Technical Guide Key Takeaways Groundwater conductivity is a fast, low-cost proxy for plume boundary detection…
title: “Ammonia Nitrogen and Nitrate Trends in Pump-and-Treat Effluent: A Shanghai ChiMay Analytical Brief” date: 2026-07-11 perspective: Technical Deep-Dive theme: Groundwater Remediation & Contamination Monitoring Ammonia Nitrogen and Nitrate Trends in Pump-and-Treat Effluent: A Shanghai ChiMay Analytical Brief Key Takeaways Pump-and-treat (P&T) remediation of nitrogen-contaminated aquifers requires continuous ammonia and nitrate monitoring on both the…