Sentence examples for input of energy resources from inspiring English sources
The two bulk plastics, polyethylene and polyvinyl chloride, belong to the group of polymers that can be produced with a relatively low input of energy resources.
However, allochthonous plant material from surrounding terrestrial areas is the major input of energy resources to many freshwater detritus-based food webs, and resource quantity in these habitats is highly heterogeneous and dependent on location of the habitat relative to resource inputs [ 14, 40].
In contrast, the cumulative energy demand, an input-based indicator assessing the use of energy resources, is commonly used, particularly when analyzing energy-intensive product systems.
Net energy or energy surplus (i.e. energy output minus energy input to get that energy) is the true value of energy resources and is the correct measure of the real energy contribution to society (Lambert et al. 2014).
Energy is an essential input to nearly every human activity, but extraction and utilization of energy resources have profound effects on the environment.
The forest garden is designed to maximize the yield of useful plants while minimizing the input of energy and resources, including human labour.
