منابع مشابه
Recycling and reclamation.
I t used to be said that the Chicago nieat packers utilized everything but the pig's grunt. Many o f our latter,jay environmentalists seem to feel that the sanie degree o f tfficiency can be applied to recovery and reuse o f our nalion's mountaim of solid wastes. N o doubt. we can recover considerably greater amounts than we are presently nianaging. but this approach to the solution o f the sol...
متن کاملRe-enchantment and Reclamation
Re-enchantment and Reclamation is a two-year research project, begun in 2006, involving four artists based at Lancaster University UK, who are collaborating with four artists from the UK and abroad. Through a programme of workshops and lectures the project aims to discover and develop methods in dance, film, and the sonic arts for re-enchanting and reclaiming the landscape of Morecambe Bay in t...
متن کاملReclamation of Acid Soils
Contents 1. Introduction 2. Soil acidity and its indices 2.1. Actual acidity. 2.2. Potential acidity. 2.3. Cation (positive ion) exchange capacity and saturation with bases. 3. Natural reasons for increasing soil acidification 3.1. Leaching regime. 3.2. Soil-forming rocks and plants. 3.3. The distribution of acid soils. 4. The reasons for anthropogenic acidification of soils. The phenomenon of ...
متن کاملMine Land Reclamation and Eco-Reconstruction in Shanxi Province I: Mine Land Reclamation Model
Coal resource is the main primary energy in our country, while Shanxi Province is the most important province in resource. Therefore Shanxi is an energy base for our country and has a great significance in energy strategy. However because of the heavy development of the coal resource, the ecological environment is worsening and the farmland is reducing continuously in Shanxi Province. How to re...
متن کاملConcrete Debris Recycling, Environmental and Economic Effects
In this paper, first we identify the destruction ways of concrete constructions and the benefits of waste management and the plans to recycle the concrete debris were investigated and it was concluded that the existence of plans to recycle the concrete debris could lead to big economic save ups and by recycling these debris we can create affordable ways for concrete making centers. By the way, ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: American Journal of Public Health
سال: 1972
ISSN: 0090-0036,1541-0048
DOI: 10.2105/ajph.62.8.1143