Friday, February 11, 2011

Birthday Wishes To Our 18 Year Old Son

microplastic Pollution in Spain, Madrid and Barcelona are struggling to be the most polluted city


The Catalan capital recorded a high pollution but does not exceed the alert level of legislation.

The Barcelona area continues to have high levels of pollution , but has not exceeded the alert threshold. The pollution remains stable with a slight downward trend. Only from Sunday and Monday are expected to improve the situation. The conurbation of Barcelona yesterday recorded peaks of pollution that duplicate and even triple the annual average nitrogen dioxide. The records were given in higher areas-Sant Gervasi GrĂ cia and Montcada i Reixac, where it measured more than 120 micrograms per m3 of nitrogen dioxide (NO2), where the maximum permissible annual average is 40 lg/m3. Still, was not exceeded the alert level (200 lg/m3 in an hour), although this did not prevent continuing to produce a broad social and political debate, focusing on the role to be played by private car and public transport to mitigate pollution.
The situation, however, is very different in Madrid, where alarms yes are fired, as some stations are exceeding the ceilings of NO2 pollution due to traffic. The legislation states that these caps can not exceed more than 18 hours per year, and some stations have already exceeded, although only 40 days have elapsed year. However, the Madrid government will not move tab. And so, Ecologists in Action will present today a complaint in court against the mayor Alberto Ruiz-Gallardon and community president, Esperanza Aguirre.

Tuesday, February 1, 2011

Multiplayer Tech Deck

pollution in rivers, a new study shows the polluting effects of insecticides


(EFE) .- The insecticides and herbicides found in rivers, generated by human activity, affect communities diatoms are very abundant in the river biofilm, a community of microorganisms that live on the surfaces of pebbles and sediment of rivers, according to the thesis Environmentalists Marta Ricart.
The results of this study show that the entry of toxic substances in river systems can cause a chain effect on the biofilm, as well as increased toxicity caused by the interaction of different substances.
In his thesis, read at the Universitat de Girona and published in various journals, Marta Ricart has examined the different toxic effects on biofilms basins, which are a valuable tool in studying the consequences of the existence of contaminants in aquatic ecosystems.
Ricart According to the study, human activity is a major cause of entry into a wide variety of substances in river ecosystems and as a result, a wide range of pollutants from industrial, urban and agriculture have a presence in rivers .