Home > Lifestyle > EnviroHealth > News News All sections in Environmental Health » 21st Century Life » FAQs » Animals » Climate and pollution » Hazards and disasters » EnviroHealth News » Green Tips Pizza slice comes at an environmental price Wood burning in thousands of pizza shops and domestic waste burning in São Paulo in Brazil are examples of unaccounted sources of emissions. Start A Health24 blog » Follow Health24 on Facebook » Test Are you envirohealth savvy? » Ask EnviroHealth Expert » Blood Lions: Bred for the Bullet movie trailer The amazing mountains on Pluto Air pollution increases heart disease risk A study has found an association between air pollution and undesirable changes in cholesterol. Cape school gets clean drinking water for the first time Berg River Primary School received a new Lifestraw Community unit that will convert contaminated water into safe drinking water. Running 7 continents to save water According to the United Nations 1.8 billion people will experience absolute water scarcity by 2025. One Australian woman, Mina Guli, is on a 7-continent run to change all that. Residents turn to dirty streams for water as drought rages on As South Africa continues to weather a drought, areas in Nelspruit have been without water for weeks forcing some residents to spend about R1 per litre for water or drink from dirty streams. Is your cotton shirt 'killing the earth'? Cotton is cool and is used to make clothes, sheets and towels we use every day. But did you know that the cotton industry is the most pesticide-intensive crop grown on the planet? Drinking water pipes full of 'good' bacteria Drinking water pipes and water treatment plants host an ecosystem of "good bacteria" that help purify the water, Swedish researchers say. Radon is a silent killer. Could it be in your home? Radon is a dangerous radioactive gas that can cause lung cancer. It has no smell, colour or taste and it can seep into your home from the ground, via water and building materials. Why is SA's government not alerting the public to the dangers and just how worried should we be? Health24 takes a closer look. Cape Town is running out of air conditioners The extreme heat in the Western Cape over the last couple of weeks has seen residents clamber to get their houses fitted with air conditioners Residents suffer as drought rages on For thirsty Qwaqwa residents in the Free State, their next drink of water is more likely to come on wheels instead of from the tap as reservoir water levels run low. load more articles advertisement From our sponsors Win a Controlice® hamper worth R800 Is erectile dysfunction a taboo topic in relationships? R500 SPAR vouchers up for grabs! Win a TomTom worth R3000! Live healthier True or False? » How to eradicate 'earworms' Hearing aids may keep seniors' minds sharp Is ‘selective hearing’ actually a thing? Why can your partner never hear the phone ringing? It could be that their brains are wired to ignore some sounds. Swollen ankles? » Gout - from Natural Standard Your ankles Is your ankle starting to rankle? 13 reasons why your ankles are swollen Are your feet or ankles feeling swollen, heavy and bloated? Here are some causes to look out for.