Also, the inferred closed-system preservation of natural gas in a trapping structure for ∼300 Myr is far longer than the residence time predicted by diffusion models7,8.
In Pulsed Electric Field systems for preservation of liquid food, electrochemical reactions can occur in the treatment chamber.
The use of natural antimicrobial systems for preservation of foods could accomplish this demand.
A series of experimental tests were conducted to investigate the performance and validate the feasibility of the DV system for preservation of historical terracotta figurines in their semi-exposed pits in the exhibition hall.
Based on these various requirements, an independent environmental control method employing a split air conditioning system for visitor comfort and a capillary radiant system for relic preservation was proposed.
Various performance indices have been adopted to describe the mitigation of the pollution impact to the natural environment, the reduction of the management and maintenance charges for the urban drainage system, the preservation of the normal purification efficiency, and the limitation of the costs at the treatment plant.
Cost effective power plant retrofits that minimize damage from future operational realities, once they are better understood, may become important means for emissions reductions and system reliability preservation.
That ingenious system for water preservation continued for a millennium.
The British Treasure Act and Portable Antiquities Scheme (both enacted in the mid-1990s) are widely advocated by collector groups as a viable system for the preservation of cultural property and the protection of individual freedoms.
Bennett made no secret of the fact that the format was a convenient outlet for stockpiled lines and sketches: "One way of looking at Forty Years On," he wrote, "is as an elaborate life-support system for the preservation of bad jokes".
Secondly, the use of wood smoke provides a component of a hurdle system for milk preservation.
