martes, 28 de junio de 2011

Great environmental disasters of the actuallity.

With the search of new tecnology and new alternative energy of the industrial countries, they have made mistakes in the researches and prevention of new risks that could to change the live of all living of this planet. Some examples are the Oil Slick in the Gulf of Mexico in june/2010 and the destruction of the nuclear plant in Fukushima to earlier this year, that we want or not, to affect the marine environment and we should to help. How can we do it? We can´t oppose to the new energy, but we should question this risks and to search new alternative of energy friendly with the environment, to take polices versus this resources that many times genereted war between countries...

one interesting papers:
http://www.washingtonpost.com/wp-dyn/content/article/2010/04/26/AR2010042604308.html
 

 

Pink Floyd (High Hopes)

is  band very good, and although not a song about the theme of our blogger, talks about the things we had and we lost. as well as our natural resources over time these have been missing .

lunes, 27 de junio de 2011

WORLD WATER DAY

World Water Day originates from the United Nations Conference on Environment and Development in Rio de Janeiro, Brazil from 3 to 14 June 1992, after which, the General Assembly of the United Nations adopted on 22 December 1992 resolution by which 22 March of each year was declared World Day for Water.

FIRST REPORT

TOPIC: 
WATER POLLUTION


MEMBER OF THE GROUP:
Sandra Pai
Dora Aristizabal
Juan Correa
Julian Loaiza


TABLE  OF CONTENTS
Welcome to greet guests
Ask guests
Farewell Program


THE ORAL PRESENTATION  GOING TO BE 
Tv program


PROGRAM NAME
Tea  time


WHERE
Dora Aristizabal, will be the presenter
Sandra Pai, be an environmentalist
Julian Loaiza, be a social worker
Juan Correa, be a citizen

lunes, 20 de junio de 2011

TABLE OF CONTENTS

OBJECTIVE
WATER POLLUTION
CAUSES
CONSEQUENCES
HOW TO
AVOID

OBJECTIVE

The purpose of this blog is to show what the pollution of waters, who are the main pollutants and somehow look the way as could minimize the impact from our own homes.

WATER POLLUTION

Water is an essential element for human life, animal and plant it with this vital functions can be developed to survive. The water in human life is used for food, personal care and home, for most animals is the main source of food and plants to say that thanks to this resource can perform the most important process for its development, photosynthesis.

Sometimes the pollution occurs naturally when large amounts of sludge and other materials to reach the water tributaries, but no doubt most of this is caused by man when poured water laden wastewater discharged chemical contaminants and waste products from industry, agriculture and domestic activity.

The effect of pollution is reflected in the decreased amount of oxygen which leads to the death of aquatic animals that live there, the disappearance of vegetation exists there and if the water used for human consumption and use without kind of treatment can cause illness and infection.

When contaminated water is being  endangered human life, plants and animals.

CAUSES

CONSEQUENCES: Dead fish from contaminated water

 

HOW TO AVOID

Not use the rivers as dumps.
No washing clothes in rivers.
Do not use the river banks for defecation