Sphagnum a sustainable substitute in growing media. Coir has also been touted as a sustainable alternative to peat moss in growing media. Another peat moss alternative is manufactured in California from sustainably harvested redwood fiber. Semi-open cell polyurethane materials available in flaked and sheet stock are also finding application as sphagnum replacements with typical usage in green wall and roof garden substrates. Europe has a long history of the exploitation of peatlands. The Netherlands, for example, once had large areas of peatland, both fen and bog. Between 100 AD and the present, they were drained and converted to agricultural land. The
Audi Type P cc Audi Type Ps were produced. Audi themselves gives the precise number of Audi Type Ps as 327. The Audi Type P was not directly replaced: after 1932 Audi retreated from their brief excursion into compact cars, restricting themselves for the rest of the decade to large six-cylinder engined automobiles. Meanwhile the DKW F1 and its successors, introduced to fill unused capacity in what had been the Audi Zwickau plant, proved so popular that for the rest of the 1930s Audi's own cars had to be produced at Auto Union's nearby Horch plant. Audi Type P The Audi Type P