The article reports on the possibility of using fuel cells to clean up iron mine waste. The author states that waste water from iron mines could be cleaned with fuel cells filled with the mine waste itself. The author outlines the scientific process that would allow the fuel cells to produce...
After gruelling and embarrassing interviews, we were locked in the cells. Rescue came in the form of Charles’s father who came to bail us out, although I gathered that no money changed hands. He turned up in his sparkling British Racing Green Land Rover to pick us up. He seemed particu...
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Sellers often ship products in standard-sized boxes, with lots of empty space filled with unnecessary material. As well as creating waste, the package takes up unnecessary space while being transported, increasing its carbon footprint. Then there is the issue of the materials used: wit...
Prevent the risk of falling from a ladder with this cleaning tool that can reach up to two-storeys. If you need to remove debris, leaves, pine cones, and sticks blocking your gutters, this item can grab those for you. You can also clean your roof while staying still on the ground. Th...
One of the substances jellyfish mucus absorbs are the particles that make up microplastics. By trapping these tiny pieces of floating plastic, the mucus acts like amagnet– an object that attracts certain materials, like meta...
material.The robots are built to remove microplastic particles which are smaller than 5 mm while moving through the water.Studies have found that microplastic pollution has been discovered in many natural environments.The material comes from the breakdown(分解) of plastic products ...
*As per The Department of Public Works website: to safely dispose of batteries with lithium and cadmium, or batteries of greater than 9 volts, put clear, masking or electrical tape on the battery terminals or sandwich the batteries between two layers of tape (e.g. flat button cells). Thes...
Don’t waste time and energy dithering over little things that don’t matter. There’s a bigger picture. Examples of big time wasters are spending too much time on what color shower curtain liner to buy or whether to serve broccoli or asparagus tonight for dinner. ...