In the case of paintings, conservation practice often involves the removal and replacement of discolored varnishes.
The emphasis of city planning was shifted from total clearance and replacement of old housing to its conservation and improvement through Housing Action Areas.
Lucy dubs his proposal the "Ten Percent Solution" because he suggests that corporate American take just ten percent of that cash and invest it in "research and development jobs, equipment upgrades, tackling deferred building maintenance and replacement, internship and trainee programs, energy conservation gains, decentralized energy generation, and on-site water retention".
These results are important for both interpreting the weathering behaviour of the building material and the conservation, reconstruction and stone replacement of historical monuments.
As with the rest of the state, North Texas has focused its conservation efforts on landscaping, the use of big-budget advertising campaigns, and replacement programs for water-using appliances and lawn-watering equipment.
We point out that both irreplaceability and replacement cost could be defined in terms of conservation actions in general, not only in terms of reserve selection.
A second category of conservation measures involves giveaways or rebates of water-saving devices, including low-flow showerheads and toilets, faucet aerators, and replacement toilet flappers (warped flappers allow water to leak).
In addition, there are energy conservation measures which can be easily applied in Philippine residential houses such as the unplugging of un-used electrical appliances and replacement of typical fluorescent-based lighting with energy efficient light-emitting diode (LED) lighting.
And, of course, we want to continue our conservation and efficiency efforts, which include encouraging the replacement of water guzzlers with drought-resistant plants (there is now much discussion of replacing lawns with Astroturf.
