25 មករា 2016 When trying to find affordable planting containers in the developing world, organizations and workers all over have promoted the use of a readily-available waste resource: tires. Over the years, many have asked whether or not tires contain harmful chemicals that could potentially be taken up by...
20 វិច្ឆិកា 2018 Most hunger and malnutrition around the world is not usually caused by a lack of food, although that may be changing. From the point of view of the hungry family, the cause is usually a lack of income sufficient to purchase the food. Anyone with enough income will be able to obtain food, except...