» » Namibian water resources and their management: A preliminary history, including excepts from unpublished sources (Archeia)

eBook Namibian water resources and their management: A preliminary history, including excepts from unpublished sources (Archeia) epub

by Brigitte Lau

eBook Namibian water resources and their management: A preliminary history, including excepts from unpublished sources (Archeia) epub
  • ISBN: 0869762346
  • Author: Brigitte Lau
  • Genre: Science
  • Subcategory: Nature & Ecology
  • Language: English
  • Publisher: National Archives of Namibia (1990)
  • Pages: 79 pages
  • ePUB size: 1118 kb
  • FB2 size 1719 kb
  • Formats docx doc mobi docx


LAU, B. & C. STERN (1990), Namibian Water Resources and Their Management: A Preliminary History Including Excerpt from Unpublished Sources. Archeia 15, pp. 1–79.

LAU, B. Explorations into the Interior of Africa.

a preliminary history, including excepts from unpublished sources.

Brigitte Lau. Namibian water resources and their management. 1 2 3 4 5. Want to Read. Are you sure you want to remove Namibian water resources and their management from your list? Namibian water resources and their management. a preliminary history, including excepts from unpublished sources.

Water resource systems have benefited both people and their economies for many centuries In addition, new sources of fresh water can be obtained by capturing rainfall through rooftop cisterns, catchment systems, an. .

Water resource systems have benefited both people and their economies for many centuries. The services provided by such systems are multiple. Today their waters are critical resources, politically as well as geographically. In one of the world’s largest public works undertakings, Turkey’s Southeast Anatolia Project includes 13 irrigation and hydropower schemes, and the construction of 22 dams and 19 hydroelectric power plants on both the Tigris and the Euphrates. In addition, new sources of fresh water can be obtained by capturing rainfall through rooftop cisterns, catchment systems, and storage ponds.

The water resources of China are affected by both severe water shortages .

The water resources of China are affected by both severe water shortages and severe water pollution. According to the Ministry of Construction, preliminary statistics show that there are more than 160 areas nationwide where groundwater has been over-exploited with an average annual groundwater depletion of more than 10 billion cubic meters. Jared Diamond stated in his 2005 book Collapse that, in the past 50 years, exploitation in the form of dams and other irrigation infrastructure have all but halted the Yellow River's natural course, threatening to dry up the entire river valley.

The Ministry of Environment, Forest and Climate Change (MoEFCC) is an Indian government ministry. The ministry portfolio is currently held by Prakash Javadekar, Union Minister of Environment, Forest and Climate Change

The Ministry of Environment, Forest and Climate Change (MoEFCC) is an Indian government ministry. The ministry portfolio is currently held by Prakash Javadekar, Union Minister of Environment, Forest and Climate Change. The ministry is responsible for planning, promoting, coordinating, and overseeing the implementation of environmental and forestry programmes in the country.

Preliminary and primary stages remove rags and suspended solids. Wastewater treatment plants became large, complex facilities that required considerable amounts of energy for their operation. Secondary processes mainly remove suspended and dissolved organics. Tertiary methods achieve nutrient removal and further polishing of wastewater. After the rise of oil prices in the 1970s, concern for energy conservation became a more important factor in the design of new pollution control systems. Consequently, land disposal and subsurface disposal of sewage began to receive increased attention where feasible.

They allowed for book publishing, schoolbooks, and newspapers. Today, paper is made from trees farmed specifically for that purpose, and from recycled paper

They allowed for book publishing, schoolbooks, and newspapers. Today, paper is made from trees farmed specifically for that purpose, and from recycled paper. Recycled paper is used in newspapers, notebook paper, grocery bags, corrugated boxes, envelopes, magazines, and cartons. today, more than 36 percent of the fiber used to make new paper products comes from recycled sources.

Sources are our way of peering into the past, but the various kinds all present their own benefits and difficulties. Social histories paint a different picture than military ones, so be sure to choose sources that correspond with the questions you yourself want to answer. The first distinction to make is between primary and secondary sources.

Water resources safety and management. Red Lists, Red Books. Vasilchikovs, princes. Plant and animal life and environment protection. Atmosphere and climate.

eBooks Related to Namibian water resources and their management: A preliminary history, including excepts from unpublished sources (Archeia)
Contacts | Privacy Policy | DMCA
All rights reserved.
lycee-pablo-picasso.fr © 2016-2020