The Reagent is a substance that, because of the chemical reactions causes, used in analysis and synthesis.
Recovery rate refers to the percentage of usable recycled materials generated from the total amount of municipal solid waste in a specific area or industry.
Recyclability symbols, Probably the most familiar symbol that denotes if an item can be recycled is the Mobius loop. The logo intended only on goods that are capable of being recycled if a facility exists, but it has no precise meaning and is often misused.
Recycled Materials are products manufactured from the resources previously existing in waste; recycle polyester cotton is one example of recycled material.
Reducing Emissions from Deforestation and Degradation (REDD) set up by the UNDP, REDD is a multi-donor trust fund, pooling resources to create a financial value for the carbon stored in the rainforest.
Refashioned is a terminology used to describe a novel use of upcycled materials and crafting deadstock (materials not wanted or usable) of the high-speed society and transforming, stitched, patched into unique hand-made clothes.
Reforestation is a conversion of non-forested land to forested land by direct human-induced conversion, seeding or planting trees of natural sources.
Reinforcement fabrics is a term to describe a system that used fibre to stabilise soil mass in the construction of steep slopes and retaining wall. It reduces stress on the retaining wall furthermore, decreases simultaneously load-bearing requirements for the design.