Metals in drinking water – why copper, nickel, and lead usually originate at home
Metals in drinking water are often associated with source water or treatment plants. In reality, elevated metal concentrations usually develop within household plumbing systems. Pipes, fittings, and faucets play a decisive role in shaping what reaches the tap. Copper is a common example. Widely used in plumbing, copper is generally approved for drinking water installations. […]
Hot water as a risk zone – how temperature reshapes drinking water quality
Hot water is associated with comfort, but from a water quality perspective it represents one of the most sensitive zones in household plumbing. Elevated temperatures accelerate chemical reactions, stimulate microbial activity, and intensify interactions between water and materials. Research and regulatory guidance consistently show that hot water systems require special attention. Temperature acts as a […]