for coal may emerge. these substitutes can have a major impact on coal demand and coal prices. environmental concerns coal has a reputation as a very dirty and environmentally unfriendly form of energy. the scientific community warns that burning coal raises carbon dioxide levels and contributes to...
for eur. : invoice declaration the eu agreement states that for products whose total value does not exceed euro, an invoice declaration to prove the origin can substitute the eur. . b) substitutes for eur. : approved exporter the eu agreement also states that any exporter who has frequent shipments...