解析 1. (i) Metal ores are a finite resource. Hence, they need to be conserved for the future.(ii) Recycling uses less energy than extraction from the metal ores.(iii) Recycling is more environment-friendly since mining renders the land infertile. ...
Why Should We Recycle?Every year throughout the whole country our ‘rubbish mountain’ grows. We throw our rubbish into our bins and forget all about it.Where does it go?It gets taken to the local ‘landfill’ site and is buried in the ground. We often call the landfill, the rubbish...
40% are reusable such as waste paper, plastics and metals.Actions,please:_Classify garbage and recycle it _Recycle plastic products -Recycle paper.仅供参考。希望能帮到你~
What are the ways that have been used to recycle the metals found in cell phones? a. Plastic portion dissolved in solvent b. Metals can be melted c. Metals dissolved in acids d. All of the above Why is magnesium sulfate used to clean up a lead nitrate spill?
Reasons to Recycle Smartphones We have talked aboutgold and silvertwo precious metals above. It is not feasible to simply throw away all those precious things. We seldom give a thought to what goes into making smartphones because we are too busy using them.Advertisements ...
“It’s actually getting much harder to recycle electronics,” says Alex King of the Ames Lab in Ames, Iowa, and director of theCritical Materials Institute— a U.S. Department of Energy–funded “Innovation Hub” focused on strategies for ensuring the supply of five rare earth metals identif...
Whatever the reason, there are a few things to think about before deciding what to do with an old watch. To give your old watches a new lease on life, sell, donate, or recycle them! In this guide, we will go over the advantages of recycling your old watch and how to do so. ...
Make sure to check manufacturer recommendations when choosing a cleanser for your faucet to avoid damaging the finish. Since some metals can be sensitive to acids or to particular chemicals, you should take care to protect the finish of your fixture when cleaning. Also, it’s a good idea to...
aWhen the dropping rate high involve switching problem, why we should seize the reason and handover failure switching as the breakthrough point, then an antidote against the disease, to find a solution to the problem. In general, because the switch happens between the cell and the base ...
In addition to the power sector, other industries requiring high-temperature heat use solid waste fuels – for example, in cement worksin Australiaand around the world. There may also be scope to expand their use to other energy-intensive industries, such as metals recycling and manufacturing ind...