World Solve

High electricity costs lead small-scale leather and textile processors to bypass treatment systems, dumping heavy metals directly into river basins.

Workers dismantling ocean vessels in beach yards face exposure to asbestos, heavy metals, and explosions without adequate protective gear or automated machinery.

Informal foundries produce cheap cooking pots from scrap aluminum contaminated with high levels of lead and arsenic, which leach into daily meals.

Artisanal gold miners use liquid mercury to extract gold, discharging toxic heavy metals into river systems and causing severe neurological damage.

A vast majority of ocean plastic originates from major river systems; current cleanup solutions lack capacity to filter heavy river flows during monsoons.

In hot, dry climates, a significant portion of irrigation water is lost to evaporation before it ever reaches crop roots. Affordable ways to reduce this loss could ease water stress in agriculture-heavy dry regions.

Heavy metal contamination can persist in soil for decades, affecting both agricultural productivity and human health in nearby communities. Effective, affordable soil remediation at scale remains an unresolved environmental challenge.

Many cities' stormwater systems combine sewage and rainwater runoff, and heavy storms can cause this combined overflow to discharge untreated into nearby waterways. Fully separating and managing this runoff remains a costly, unresolved infrastructure challenge.

Battery life claims often assume light use, and demanding tasks like video editing or gaming can drain a laptop's battery in just a few hours. Meaningfully extending battery life under heavy real-world use remains an unresolved hardware challenge.

Create interfaces, authentication, support, and consumer protections that enable safe independent banking without relying on text-heavy or smartphone-only systems.

Map and mitigate heavy metals, flame retardants, acids, and other pollutants leaching from informal electronics-processing sites into drinking-water aquifers.

Build transparent testing, traceability, and regulatory methods for identifying heavy metals, steroids, pharmaceuticals, and contaminants in traditional medicine supply chains.

The absence of robust, context-adapted solutions for low-cost methods for detecting and remediating soil heavy metal contamination creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.