Regardless of where you live, you should have access to healthy food – and the means to cook it safely.
When we cook at home, we can take our appliances and the energy that fuels them for granted – but almost half the world’s people don’t use the equipment to help them prepare food in a safe and environmentally-friendly manner.
Currently, over three billion people depend on open fires or inefficient stoves to cook. Helping communities move from traditional methods of cooking to cleaner, safer techniques has the potential to create transformative change for the planet!

Fatima, part of the community in El Fasher, is now able to cook without having to be exposed to harmful chemicals
How does unsafe cooking affect the planet?
Hugely. Using inefficient stoves or open fires to cook emits one-quarter of global black carbon emissions (black carbon, or soot, is formed by the incomplete combustion of fossil fuels, wood and other fuels). This makes cooking using these methods the second largest contributor to climate change, behind carbon dioxide [according to the Clean Cooking Alliance].
Moreover, collecting fuel is equally damaging. Firewood and charcoal are the most commonly used, with 2.4 billion people relying on these fuels for cooking. Using them not only results in environmental degradation due to the destruction of trees at an unsustainable rate but it also reduces the number of plants absorbing emitted carbon. Deforestation accelerates desertification and reduces the absorption and retention of water in soil, thereby making previously fertile ground no longer suitable for farming.
Focusing on clean cooking is a vital step to addressing climate change, improving health and reducing environmental damage.
The dangers of unsafe cooking
There is an additional, more direct, human cost to cooking over open fires. In many communities, women and girls traditionally do all cooking and collecting of fuel, and are disproportionately affected by the consequences. They spend long hours surrounded by acrid smoke, which The World Health Organisation (WHO) estimates is equal to smoking 2 packs of cigarettes a day. Often this smoke results in chronic eye or chest infections, which requires money to pay a doctor to treat. Worse still, in the longer term, indoor air pollution can also cause a range of more severe and terminal illnesses – asthma, bronchitis, cataracts and lung cancer. By adopting cleaner methods of cooking, communities can reduce this risk and prepare food for their families safely.
What is clean cooking?
When we talk about cleaner methods of cooking, we’re referring to stoves and fuels that are safe to use and that do not create emissions that are harmful for the individual, their family or their environment. Clean cooking methods are varied, but all seek to create a safer, healthier home. For our clean cooking work in Nepal, we focussed on well-designed chimneys to reduce smoke. In Darfur, we introduced Liquid Petroleum Gas (LPG) stoves to reduce carbon emissions, which we’ll explore in more detail later in the article.

Clean cooking is transformative, on both a personal and a community level

