Archive for the ‘Ecology’ Category
The company deregulation of the energy can be the difference of the increase in monetary savings and awareness about the process, or ignorance of this phenomenon remains fast growing business opportunity.
The idea of energy deregulation is still a new idea to many candidates for marketing. With a daily arrival of online entrepreneurs looking for ways to make a living online or find a work at home business, deregulation of the energy can be an answer to their prayers.
Although the idea is still relatively new and few people know exactly what it is or what the occasion is about the deregulation of energy will create a lucrative economic opportunity for many retailers who seeking a solid business opportunity. Deregulation of energy will become the catalyst for new economic wave of business opportunity seekers. Read the rest of this entry »
In some regions, the rate at which changes the acidity of the ocean as a result of human activity since the early Industrial Revolution becomes up to several hundred times the natural acidification rate recorded since the Last Glacial Maximum to shortly before the Industrial Revolution.
Nearly a third of all anthropogenic carbon dioxide (CO2) arrives at the world’s oceans. Reacting with seawater, CO2 increases the acidity of water, which can significantly reduce the process of calcification of marine organisms such as corals and molluscs.
However, the extent to which human activities have increased the acidity of the surface has been very difficult to quantify at regional level, as it varies naturally from season to season and even year to year. It is also different from natural causes, among the various regions. Another factor that makes it even more is that directs observations dating back to just 30 years ago. Read the rest of this entry »
Rice is a staple for nearly half the world population. And will feed even more people as the latter grows.
To avoid the devastating insect pests that cause serious crop losses, the International Rice Research Institute (IRRI), an organization composed of experts from many countries and based in the Philippines, has called world in an international conference on this subject, recently held in Hanoi, Vietnam, to promote the biodiversity of the natural predators of insects that are harmful to the rice fields, and a ban on certain insecticides that kill indiscriminately, even those natural predators.
This appeal is part of the new plan of action that the institute has designed to reduce the damage of herbivorous insects in the Superfamily Fulgoroidea cause rice yields in Asia, where much of the cultivated rice in the world. Read the rest of this entry »
A study in which the presence of the fusarium fungus in the drains of the bathrooms has reviewed suggests that pipes associated with these drainage systems can be a common source of human infections.
In what is the first extensive inventory of its kind, researchers at Pennsylvania State University collected samples of almost 500 drains of 131 American buildings, including private homes, commercial establishments, public facilities and university residences, located in Pennsylvania, Maryland, Virginia, North Carolina, South Carolina, Georgia, Florida and California.
In the study, they examined the DNA of these fungi to compare the fusarium varieties and types of genetic sequences present in the drains with those observed in human infections. Read the rest of this entry »
In 1963, Dr. Louise Reiss did a study with thousands of baby teeth collected from children born in the 1950 and 1960, which showed the world that the fallout resulting from nuclear weapons testing was accumulating in humans.
She reached into the teeth strontium-90, a radioactive isotope as similar to our bones as calcium can be used in place of the latter as a constituent.
Half a century after its discovery, there is not a good way to clean up the contamination by strontium-90. Fortunately, that could change within a few years thanks to the discovery of how a singular alga absorbs strontium. Read the rest of this entry »
Certain microscopic animals that live underground are as diverse in the tropical forests of Costa Rica as they are in the tundra and boreal forests in Alaska and Sweden.
The scientific community has accepted that our planet can find a greater number of species on land in Ecuador at the poles. But this new study demonstrates for the first time that these same rules do not apply to nematode worms, mites and springtails that live underground.
This is the first comprehensive molecular analysis, almost species by species, the global distribution of animals in the basement from a wide range of ecosystems ranging from the tropics to the poles. Read the rest of this entry »
A new study has shown that foster the growth of wild fringes at the edges of the fields is very useful to give sustenance to bees and other pollinators important.
Research by academics at the University of Bristol in UK, has shown that increasing the amount of wild plants on the edges of the fields may be important to ensure that pollinating insects can live in agricultural land facing production pressures increasing. Read the rest of this entry »
When a river is dammed to serve a power plant, flooding the land chosen for the dam in place creates conditions similar to those prevailing in a lake, with the result of emissions of carbon dioxide and methane.
Emissions reach their highest levels just after the construction of the dam, due to decomposition of vegetation and soil organic matter.
As reservoirs age, reduced emissions of cold water systems are stabilized faster than hot water.
The team of Nathan Barros, Federal University of Juiz de Fora in Brazil, and Jonathan Cole, the Cary Institute of Ecosystem Studies in the U.S., has collected the largest existing data set to date on emissions of greenhouse emissions from hydroelectric reservoirs. Read the rest of this entry »
According to new calculations, the world population will reach seven billion by the end of this year, which is a very rapid increase from six billion in 1999. From now until 2050, it is estimated that these 7,000 million people will be joined by some 2,300 million.
The estimates of the Population Division of the Department of Economic and Social Affairs United Nations also indicate that the population will reach 10,100 million in 2100.
This is a speed unprecedented population growth, as highlighted by David Bloom, Professor of Economics and Demography at the School of Public Health at Harvard University. Read the rest of this entry »
The world’s forests removed from the atmosphere 2,400 million tonnes of carbon per year, an amount equivalent to one third of current emissions from burning fossil fuels.
This estimate is the result of a new investigation is the first time that has been identified as clearly the amount of that kind of greenhouse gas that is removed from the atmosphere by tropical forests, temperate and boreal forests.
The international research team, which has worked by Pep Canadell, CSIRO researcher in Australia, combined data from forest inventories, satellite and digital models, to build a profile of the forest mass of the Earth in their ability regulating atmospheric carbon dioxide. Read the rest of this entry »