Water pollution is the contamination of water bodies (e.g. lakes‚ rivers‚ oceans and groundwater). Water pollution affects plants and organisms living in these bodies of water; and‚ in almost all cases the effect is damaging not only to individual species and populations‚ but also to the natural biological communities. Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds. Contents [hide] • 1 Introduction
Premium Water pollution
Germany under Bismarck The Historical Debate The view of Bismarck over the years has changed and it is the historical debate surrounding our perception of him and his intentions that often shapes our interpretation of the German unification. No 19th century figure has attracted the attention and controversy that surround the achievement of Otto von Bismarck‚ with the exception perhaps of Napoleon Bonaparte. The success of Bismarck’s work in unifying Germany has shifted from a determinist to a
Premium Germany German Empire Otto von Bismarck
Imagine missing a field trip you’ve impatiently been expecting a whole school year for‚ just to visit a family reunion. Imagine the pain in giving up a trip for your closest relatives. An example of selfishness appears in the short story‚ “To Sleep under the Stars”. “...Stars” is a brief story that focuses on Cecilia‚ an excited sixth grader‚ who is agitated to attend her field trip to the planetarium. Cecilia’s mother denies the trip because of a visit to her mother after surgery. In this story‚
Premium Star Sun English-language films
Water resources are sources of water that are useful or potentially useful. Uses of water include agricultural‚ industrial‚ household‚ recreational and environmental activities. Virtually all of these human uses require fresh water. 97% of the water on the Earth is salt water. However‚ only three percent is fresh water; slightly over two thirds of this is frozen in glaciers and polar ice caps.[1] The remaining unfrozen freshwater is found mainly as groundwater‚ with only a small fraction present
Premium Water Water supply Water resources
Water conservation refers to reducing the usage of water and recycling of waste water for different purposes such as cleaning‚ manufacturing‚ and agricultural irrigation. Water conservation and water efficiency [edit] Water conservation Water conservation can be defined as: 1. Any beneficial deduction in water loss‚ use‚ or waste 2. A reduction in water use accomplished by implementation of water conservation or water efficiency measures; or‚ 3. Improved water management practices that reduce
Premium Water conservation Water Water management
Pula: Botswana Journal of African Studies‚ Vol.14 NO.1 (2000) Democracy under siege: the Presidency and executive powers in Botswana Mpho G. Molomo Democracy Research Project University of Botswana Abstract This article outlines that the Constitution of Botswana provides for an executive presidency with extensive powers. Unlike other constitutions in the region where power is vested with the people‚ in Botswana it is vested with the President. While democratic procedures have not been
Premium Democracy Separation of powers
WATER SCARCITY AND SECURITY IN INDIA Dr. Narayan G. Hegde nghegde@baif.org.in Global Water Crisis Water is life because plants and animals cannot live without water. Water is needed to ensure food security‚ feed livestock‚ maintain organic life‚ take up industrial production and to conserve the biodiversity and environment. Hence‚ there is no life without water. Earth is the only plant‚ so far known to have water and this makes it fit for human living. However‚ with reckless abuse and
Premium Irrigation Water Water resources
An integrated study of the Mpenjati estuary-beach system. (Biological component) Abstract A study was carried out to find the abundances of animal organisms between both sides of the Mpenjati estuary. Zooplankton‚ Macro fauna‚ Meiofauna and Fish was sampled .Each of the species that reside in the estuary contribute to the diversity of the area and are essentially driving forces‚ ensuring optimal functioning of the ecosystem. The purpose of sampling such ecosystems is to find out how the interactions
Premium Water
“It is a difficult history‚” he agreed. “But we have to know all of it.” South Africa has sought to “restore justice” after apartheid in a pursuit to heal historic wounds‚ it is widely admired and often imitated‚ and ever rightly so‚ writes Anne Applebaum. Given how bitter the conflict had seemed when she had last visited‚ KwaZulu was the scene of a violent ethnic struggle; the relative peace that reigns in a relatively integrated South Africa feels in this case miraculous. Applebaum writes that
Premium South Africa Africa Nelson Mandela
ESSAY ON WATER & ENERGY CRISIS IN PAKISTAN 1. INTRODUCTION: “Water is precious‚ use it wisely” says a notice placed in the bathroom of a five star hotel in Karachi. There could not be a sounder piece of advice but it should be given not only to the guests of the five star hotels but also to the entire citizenry of Pakistan. Pakistan is rapidly moving to the situation when it will begin to be ranked among the countries that have severe shortages of fresh water. Wise use of this precious resource
Premium Water Indus River Water resources