Role of Business
Globally, progress on preventing lead exposure has been made through two key source-specific initiatives. In 2021, the UN announced the end of the use of lead in fuels – a “milestone for multilateralism” marking the end of a 20-year campaign to eliminate leaded fuel in 86 countries. The Global Alliance to Eliminate Lead Paint, a second source-specific global initiative since 2011, is dedicated to phasing out paints that have intentionally added lead. At the moment, 94 countries – comprising 48 per cent of all countries – have established legally binding controls to limit the production, import, sale and use of lead paints. About 100 countries still do not regulate lead paint. In addition, regulatory compliance of paint laws is of significant concern – especially in low-and middle-income countries.
Although global lead exposure has declined substantially since the phasing out of leaded gasoline, sources of lead exposure remain plentiful, especially in LMICs. Lead exposure is ranked fourth among major environmental health risk factors after ambient particulate matter air pollution, household air pollution from solid fuels, and unsafe household drinking water, sanitation and handwashing, according to the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019.
5 Actions for the private sector to ensure responsible use of lead and safe stewardship
The use of lead in consumer products such as paints, toys, cosmetics, cookware, spices and medicine should be prohibited. In addition to quality control measures, the reformulation of products to remove lead or substitute with safe alternatives is an important step that the private sector can take to prevent childhood lead exposure. For example, the United Nations Environment Programme’s Lead Paint Reformulation Technical Guidelines provide a helpful resource for private sector companies considering the shift to alternatives in paint. Advertising can be used to promote products that do not contain lead. By raising awareness of the private sector’s social responsibility to eliminate the use of lead in their products, consumers will in turn gain a greater understanding of the issue.
The use of lead in industrial applications, such as in batteries and electronics, should not put children and their families at high risk of exposure to lead. Moreover, the implementation and promotion of circular economy solutions can ensure the sound management of the entire life cycle of products containing lead. Companies have created or participated in programmes that ensure that recyclable lead-containing products, such as LAB, are responsibly collected and recycled. Private sector companies using lead in industrial applications should implement and promote similar circular economy solutions and tracking systems.
The following actions should be taken to provide a safe work environment that prevents lead exposure among employees: appropriate industrial hygiene and occupational safety measures; improved awareness of the risk factors among employees and managers; and the elimination of environmentally unsound practices.
Producers in both the commercial and public sectors should ensure the safe management of lead across their supply chains.
Various options can be considered to improve producer responsibility and responsible sourcing throughout the supply chain of a product. In the LAB industry, for example, take-back clauses can be introduced whereby the LAB manufacturer or supplier agrees to collect and recycle the ULAB at the end of its useful life; policies can be enacted of only selling a replacement LAB when a ULAB is surrendered as part of exchange or deposit refund schemes; and discount schemes can be implemented for LAB replacement purchases. The introduction of ‘reverse logistics’ – ULAB collection and return to the LAB manufacturer/importer for recycling when a new LAB is delivered to a retail outlet – can reduce the cost of ULAB collection.
The private sector can promote responsible sourcing and prevent materials entering the market from recyclers who fail to establish controls and processes to protect public health and the environment. Furthermore, the private sector can engage the informal sector in the supply value chain, such as in the collection and segregation of lead-added products, and send these to licensed recyclers. In many low- and middle-income countries, inadequate transportation networks render the cost of collecting and recycling ULAB by formal operators unprofitable. However, informal scrap dealers usually collect more than just ULAB, which can make ULAB collection viable.
The private sector’s adherence to all health, safety, labour, environmental and consumer standards, regulations and laws regarding the use of lead is of critical importance to eliminating lead poisoning. Additionally, the private sector also has a responsibility to encourage continuous improvement in the environmental, health and safety performance, including occupational safety of employees.
Private sector associations play a key role in promoting the environmental, health and safety standards of their member companies. These associations also actively participate in global initiatives to raise the operating standards of producers and recyclers of various lead-containing products in low- and middle-income countries.
Private sector companies that use lead or have substituted lead in industrial applications are encouraged to publish or add to an annual sustainability report. This report would provide information on safe stewardship and other issues pertaining to the health and safety performance of the organization, thus promoting transparency in reporting progress to interested stakeholders.
The private sector can also share technical expertise on accessible, low-cost technologies and services that can detect lead in products, improve human biomonitoring and advise on alternative options.
‘Champions’ in the private sector can influence other business leaders to tackle the issue of childhood lead poisoning in corporate social responsibility programmes. Programmes to improve awareness regarding the dangers of lead exposure and safe stewardship across the value chain can be promoted by educating workers in repair shops, resellers, the informal sector and consumers.
Policy brief on lead poisoning in Indonesia
Lead-acid batteries are used in cars, auto-rickshaws, solar power systems and many other devices. Used lead-acid batteries (ULABs) are 99 per cent recyclable. However, ULABs are often processed through the informal sector in LMICs, which often lack effective safeguards to reduce lead exposure. In sectors without lead alternatives, safe stewardship is critical to ensure lead pollution does not harm children.
Indonesia has only five licensed recyclers, all in Java, with most ULABs processed informally due to heavy regulations.
As many as 18 million children and adolescents, and about 13 million women, are working in the informal sector, of which e-waste is a sub-sector.
In Indonesia, it is estimated that more than 8 million children have blood lead levels above 5 µg/dL, a level that requires action.
Global health burden and cost of lead exposure in children and adults: A health impact and economic modelling analysis
Lead exposure is a worldwide health risk despite substantial declines in blood lead levels following the leaded gasoline phase-out. In this study from the World Bank, it estimates the global burden and cost of IQ loss and cardiovascular disease mortality from lead exposure. The findings suggest that global lead exposure has health and economic costs on par with PM2.5 air pollution.