Less is known about the houses of peasants during this period, although many peasants appear to have lived in relatively substantial, timber-framed long-houses; the quality of these houses improved in the prosperous years following the Black Death, often being built by professional craftsmen.
Swedish Match retained a major portion of the world match market, and Kreuger also left behind substantial gold, timber, iron-ore, and real-estate interests.
Specifically, formwork engineering, which involves substantial forest resource harvesting and waste production in manufacturing and using timber formworks, requires attention.
However, in recent decades China has experienced substantial forest reforms that aim to protect important forested lands while simultaneously increasing timber outputs from plantations.
The substantial reduction in timber harvest decreases net greenhouse gas sequestration for all scenarios by 2080.
They harbour many fish and mammal species, help moderate widespread flooding of inhabited areas, regulate river levels, improve water quality, act as substantial sinks for carbon and provide timber and non-timber forest products.
Despite the use of a substantial number of oak timbers in the enclosure palisade, percentages of oak remain remarkably stable.
With the realization that bamboo produces high-quality fibers and can be harvested repeatedly without severe destruction of the ecosystems, it becomes an increasingly valuable forest product that could replace a substantial portion of tree-based timber and paper pulp plantation.
Kauri timber made a substantial contribution to the economic development of New Zealand between 1830 and 1900 (Steward and Beveridge [2010]; Roche [1990]).
|} Goods traffic was more substantial, with fruit, hops and timber being sent out and coal being received.
