water-saving potentialthe Western Route Projectwater resourcesBased on the meaning of water resource exploitation and utilization potential, the year of 2009 was chosen as current year, the exploitation potentials and the water-saving potentials of the Yellow River basin by the years of 2020 and ...
experimental reactor, a large fusion reactor that's been built in southern France. It's designed to create the first sustained nuclear fusion reaction, meaning the energy it will release is greater than the energy it will need to use to start it up. (听力 Z托福-12)您的浏览器不支持 audio...
For cities where local water resources cannot meet demand, inter-basin water transfer can also be an effective solution17 (Supplementary Table 8). However, investment in water infrastructure is costly; requires substantial human, energy, and material resources; is limited by natural conditions such ...
By itself, this scale of operation calls for new solutions aiming for the appropriate utilization of these valuable resources. However, innovative dealings must be environmentally and economically acceptable and, most importantly, have social meaning. Indeed, great social benefits could draw from novel ...
Seawater intrusion into coastal aquifers can increase groundwater salinity beyond potable levels, endangering access to freshwater for millions of people. Seawater intrusion is particularly likely where water tables lie below sea level, but can also aris
Overall, construction-related barriers to CCS development appear to be a minor issue, meaning that the risk is largely non-technical in nature, which could mean that financial environments and/or regulation will change significantly over the construction period. 3.5. Policy, regulations and market ...
Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information. AAnother problem of mining the hydrate is that when the hydrate breaks down due to the temperat...
flowering plants and insects as well [20]. Anthraquinones may also be hydroxylated and may occur in vivo in free (aglycone) forms, or in combined (glycoside) forms, or in reduced forms [32]. In plants, anthraquinones are mostly present as glycosides, which makes them water soluble and gives...
corresponded to studies where the inlet waters of the DMF of interest were of very good quality [104,107], meaning that the observed increase in value following filtration could easily be due to either slight releases of biological or organic material from the filter media into the water or si...
However, major cereal crops are still cultivated in climates that favour photorespiration, meaning the enhanced water and nitrogen use efficiency characteristics of the C4 pathway is an attractive breeding target for C3 crops (Mitchell and Sheehy 2006). Climate change could exacerbate this need further...