Article

Solar Ovens - Saving Lives

Topic: GardeningBy Douglas HooverPublished Recently added

Legacy signals

Legacy popularity: 1,306 legacy views

Half the world's population is dependent upon a wood, coal, bark, charcoal, grass or even dried dung for fuel for cooking their daily meals, according to the World Health Organization (WHO). They also report, as a consequence, that we are now losing a staggering 28,000 acres per day in countries like Africa, Asia, Mexico, Central and South America, and India. Countries such as Haiti and Nepal have less than two percent of their original forests remaining.

Cooking fires pollute the atmosphere at significant levels that contribute to global warming and the greenhouse effect. According to the U.S. Energy Information Administration, the United States is the largest single emitter of carbon dioxide from the burning of fossil fuels, a leading cause in global warming (www.eia.doe.gov). This same government agency states that ten percent of the world's greenhouse gas emissions come from biomass burning (cooking fires).

The average cooking fire produces as much air pollution as an automobile engine, with a great deal more carbon, a substance seven times more warming to the earth, since carbon absorbs sunlight and releases heat. A single gram of carbon warms the earth's atmosphere equally as much as a 1500 watt heater running for 168 hours.

Consider this: If half the world's population cooks with carbon-based fuel (three billion people), with ten people using each cooking fire, there are one hundred million cooking fires per meal. Each cooking fire produces as much carbon pollution as an automobile. Had all of these people used renewable energy sources for cooking rather than wood, the resulting positive effect on the environment would be the same as removing one hundred million automobiles from the equation. There are only an estimated 600 million passenger cars worldwide (roughly one car per eleven people). This result would be in addition to halting the loss of our forests since the cooking fuel would no longer be needed.
Cooking fires and smoke (containing, carbon monoxide, particles, hydrocarbons, and nitrogen oxides, benzene, dioxin, formaldehyde, styrene, methylene chloride and butadiene) contribute to:

1. Lung disease: pneumonia, bronchitis, emphysema, cataracts, cancers, heart disease, high blood
pressure, tuberculosis;
2. Eye disease: Cataracts, injury from sparks and cinders;
3. Burns and Scalding: Children falling into cooking fires or pots of boiling liquid.
Cooking fires are usually located in the huts rather than outside, resulting in family members inhaling the smoke with all its toxic fumes -- which is equivalent to smoking three or more packs of cigarettes per day. The indoor air pollution that results from burning solid fuels kills more than 1.6 million people, mostly women and children, each year. This works out to more than three people per minute. It is a higher death toll than that caused by malaria!

In addition to the serious heath challenges, deaths, bodily injuries and devastating impact on our environment from cooking fires, about twenty percent of the world's population lacks access to safe drinking water and about fifty percent lacks adequate sanitation. "In many developing countries, rivers downstream of large cities are little cleaner than open sewers. Levels of suspended solids in Asia's rivers, for example, almost quadrupled since the late 1970s and rivers typically contain four times the world average and twenty times OECD levels. The fecal coliform count in Asia's rivers is fifty times higher than the WHO guidelines. People using such water for washing, bathing or drinking are at high risk. In Latin America as a whole, only about two per cent of sewage receives any treatment. Worldwide, polluted water is estimated to affect the health of about 1.2 billion people and to contribute to the death of about 15 million children under five every year (ICWE 1992)."
The solution to all of these grim facts is solar cookers:

1. Solar ovens eliminate the need to spend precious resources on fuel for fires.
2. They drastically reduce deforestation by eliminating the need for wood fuel.
3. Solar ovens are pollution free so they do not harm humans or the environment.
4. Solar cooking frees women and children from the laborious task of wood gathering.
5. Solar cookers can also pasteurize water, and sterilize medical instruments.

Solar ovens are the simplest solution to a very serious problem, but who will step forward and help implement a plan to get these ovens into the hands of those who need them? Who will finance it? Our Government can give well over 800 billion dollars of Americans' tax money to banks for a so-called "bailout" so they can then pay themselves millions in bonuses. But they let millions of people die because there is no return on their investment. If anything is to be accomplished, it has to start with us first. Learn about sun ovens and start cooking with the sun.

Article author

About the Author

Learn the history of solar ovens, FAQ, how to build your own solar oven, discover the consumers reports and best prices: http://www.sunovenchef.com.
Douglas C. Hoover; CEO of Aquamedia Corp, a free-lance writer and author. Designed and constructed over 2,000 waterfalls for 30 years in southern Califo
ia. How-to books, tapes, digital design programs, photo and video gallery.

Further reading

Further Reading

4 total

Article

Hot tubs are a relaxing investment, offering comfort, hydrotherapy, and a touch of luxury to your home. However, many owners overlook one of the most damaging environmental factors their hot tub faces daily: ultraviolet (UV) rays. Prolonged exposure to sunlight can significantly impact both the appearance and functionality of your hot tub. Understanding how UV rays cause damage—and how a quality cover can prevent it—is essential for maintaining your spa in top condition.

March 17, 2026

Article

Creating a stunning outdoor space doesn’t have to come with a premium price tag. If you’re looking for affordable landscaping in and around Brighton, there are plenty of creative and cost-effective ways to transform your garden without overspending. From compact courtyards to spacious family gardens, smart design choices can completely refresh your outdoor space while keeping costs under control. Start with a Clear Plan The key to budget-friendly landscaping is thoughtful

February 17, 2026

Article

Creating a beautiful and safe pool area is about more than just installing a pool. The material you choose for your pool deck plays a big role in how your outdoor space looks and feels. Many homeowners wonder whether they should go with concrete or pool deck pavers. This is a common question because both options have advantages, and the choice can affect the safety, maintenance, and overall style of your backyard. If you’re planning to deck or pave around the pool, it&r

January 3, 2026

Article

A swimming pool brings comfort, fun, and value to a home or business. Whether it is used for family relaxation or commercial purposes, a pool must stay clean, safe, and fully working at all times. Many people focus only on water cleaning and chemicals, but the real work happens in the pool equipment. Pumps, filters, heaters, and other systems work together every day to keep the water moving and balanced. When any of these systems stop working correctly, the entire pool can su

January 3, 2026