Energy use is central to human activity for a range of household tasks, including cooking, boiling water, lighting and warming homes. Nearly half the world’s population still rely on burning solid fuels for essential household activities.
Women and children from developing countries, who spend most of their time at home, are at a high risk of exposure to household smoke. Pregnant women are particularly at risk. Carbon monoxide reduces oxygen delivery to key organs of the developing fetus, impacting on the brain formation, the cardiovascular system, heart, lungs etc. Young children especially before they can walk are highly exposed to harmful pollutants as they spend most of their time with (or close to) their mothers. Also, the impact of exposure to any air pollutant is usually greater than for an adult since:
Healthy cooking starts with the stove. Cleaner, safer and more efficient stoves can improve the livelihoods of poor households in a myriad of ways. Improved stoves can bring a range of benefits. They can reduce smoke inhalation, some quite substantially, and in a few studies – for example in China and Guatemala – stoves have been shown to result in useful health benefits. Where fuel is collected, the time saved from less fuel gathering can be translated into multiple activities that women can do at home and for their families. Where fuel is purchased, there are savings from reduced consumption which can be used for beneficial purposes. Cookstove projects can also benefit men, provide employment opportunities for both women and men in making and selling new stoves, and contribute to technology transfer.