They are environment-friendly and do not contain any harmful chemicals such as nitrates.
Other overriding advantages of edible coatings are that they reduce packaging waste, they are environment-friendly, and they are low-priced [ 76, 77] when compared to films, which are synthetic packaging materials.
Further water-based nanofluids are environment friendly as compared to mineral oil quench media.
Solar drying systems (SDSs) are environment friendly and enhance energy conservation.
Solar systems are environment friendly, low maintenance, and have no fuel cost.
Electrical EOR methods also do not need dumping of any waste material, e.g. chemicals, etc., and hence are environment friendly.
We emphasize fundamental understanding of the design and the fabrication of these economical disposable sensors that are environment friendly.
Such renewable energy sources like wind, solar, hydro based energies, etc. are environment friendly and have potential to be more widely used.
Extrusion pretreatments without adding chemicals are environment friendly, but their relative low sugar yield cannot meet the requirement of pretreatment process and the high temperature might increase the process cost [ 15, 26- 28].
It is more compatible with the concrete matrix and it is environment friendly.
