• Heavy Metals • Silver nitrate‐‐used in many applications, for instance, in eye‐drops applied to infants to protect against gonococcal infections which may cause blindness • Copper sulfate‐‐destroys algae in ponds/pools
• Heavy Metals• Silver nitrate‐‐used in many applications, for instance, in eye‐drops applied to infants to protect against gonococcal infections which may cause blindness• Copper sulfate‐‐destroys algae in ponds/pools