Increasing energy demands, decreasing fossil fuel resources, instability of crude oil prices and pollution problems have compelled to switch over bio-based fuel for transportation, for example, biodiesel.
In spite of some disadvantages of the II-VI materials relative to Si such as toxicity, scarcity of material resource, and instability, only few published works report on the use of Si NPs as nanothermometers [21].
This can result in overuse of load resources, control instability and excessive price volatility.
A fuller picture could then be drawn of inequality, depletion of natural resources, financial instability and the other threats to development.Armed with better information, "structures" could then be designed to boost co-operation.
The rising cost of crude oil combined with the depletion of the resources, political instability in oil producing countries, and the desire to reduce the current dependence on imported oil are some of the reasons that have motivated the different waves of interest for renewable and sustainable fuels.
It's worth delving into the less obvious links between mineral resources and instability in eastern Congo to illustrate the potentially grave effects of a gold, lithium, or niobium rush in Afghanistan.
We are now at a critical juncture, a tipping point, where overstepping our planetary boundaries is leading us down a path to growing instability, resource scarcity, fear, crisis and potential conflict.
This research provides some lessons from China, a country that hosts rich resources in many of its localities and faces high risk of resource-triggered social instability.
In WSNHA, building an efficient and reliable routing algorithm is a very challenging task due to the limited resources and link instability.
There are resources, markets and instability elsewhere, too.
Poor social and economic resources and residential instability in a neighbourhood have been found to be strongly associated with violence mediated by low collective efficacy [ 52- 54].
