GlobalEnvironmentCuratedmedium confidence

Lead Exposure

A neurotoxin still circulating in paint, cookware, batteries and spices, costing children measurable IQ.

Severity score

67.7

Critical · default weighting

Trajectory

Steady

What this is

Roughly one in three children worldwide has elevated blood lead levels. Beyond cardiovascular deaths in adults, lead causes permanent cognitive damage in children, and the aggregate lost earnings dwarf most other environmental health harms. Sources include informal battery recycling, adulterated spices and leaded ceramics.

Score breakdown

Loss of life

64

Direct and attributable mortality, normalised across annual and cumulative tolls.

Lives negatively impacted

88

People displaced, injured, food-insecure, exposed or otherwise materially harmed.

Financial cost

90

Direct damage, lost output and health-system spend attributable to the event.

Environmental impact

38

Emissions, habitat and biodiversity loss, contamination and irreversibility.

Trajectory

28

Whether the situation is escalating, and how much worse it is plausibly getting.