Sustainability

Practical interventions ranked by actual environmental impact—silver recovery, water efficiency, and the hierarchy of what actually matters
Why the developer-versus-developer debate misses the point entirely—fixer contains silver at concentrations a million times higher than lethal thresholds for aquatic life
Examining the environmental claims around coffee, wine, and plant-based film developers—what the chemistry says, what the toxicology shows, and why the conversation might be missing the point