The main problem of Lake Peipus is its eutrophication.

(iii) Solar terrestrial physics

This has allowed flowering plants to largely dominate terrestrial ecosystems.

The Solar Terrestrial Relations Observatory (STEREO) mission was launched in October 2006.

Pigeons can use the terrestrial magnetic field to find their way home.

The atomic clocks gave rise to the atomic time scale, and to what was first called Terrestrial Dynamical Time and is now Terrestrial Time, defined to provide continuity with ET.

The inner Solar System includes the four terrestrial planets and the asteroid belt.

The flightless midge Belgica antarctica , up to in size, is the largest purely terrestrial animal in Antarctica.

Some scientists believe that our first contact with extra terrestrial life will occur in the next decade or so.

As of 2010, digital terrestrial television is fully operational mobile television and broadband wireless networks are ready for implementation.

Besides the four gas giant planets, almost all of the terrestrial planets (Earth, Venus, and Mars) have significant atmospheres.

Fifty years ago, the journey to find answers took a different path and SETI, the Search for Extra Terrestrial Intelligence, began.

The migration patterns, geographic range and seasonal activity of many terrestrial and marine species have shifted in response to climate change.

Terrestrial weather occurs almost exclusively in the lower part of the atmosphere, and serves as a convective system for redistributing heat.

In other words, the cosmic sprawl can help us disentangle the complex terrestrial systems and histories of which we are a part.

Al Jazeera's motto, opinion and opposing opinion, has galvanized Arab viewers, because clashing opinions are rarely heard on terrestrial Arab television stations.

Within the solar system, it is third closest to the sun it is the largest terrestrial planet and the fifth largest overall.

Today, it is often remarked that Denmark is providing every third terrestrial wind turbine in the world, creating billions in income and jobs.

Populations of freshwater vertebrates have declined on average by nearly 50 since 1987, while populations of terrestrial and marine species have fallen by around 30 .

Climate change has already led to changes in freshwater and marine ecosystems in eastern and southern Africa, and terrestrial ecosystems in southern and western Africa.

Some networks use 32 kbit s ADPCM on the terrestrial side of the network instead of 64 kbit s PCM and the TRAU converts accordingly.

Astronomically, the solstice is the moment when the Sun reaches the highest declination North (23 27 ) or South ( 23 27 ) in respect to the terrestrial equator.

Aggravating this error, the length of the tropical year (measured in Terrestrial Time) is decreasing at a rate of approximately 0.53 s per 100 tropical years.

10,000 years ago at the dawn of agriculture, human population, plus livestock and pets, was approximately a tenth of one per cent of the terrestrial vertebrae landmass.

This is terrestrial chemistry. We've all got it, which means that this technology is just as appropriate for developing countries as it is for First World countries.

Finally, there is a similar risk that Asia s terrestrial and maritime territorial disagreements (starting with the disputes between China and Japan) could escalate into outright military conflict.

For the first time ever in this country the radio access sub system UTRAN (UMTS Terrestrial Radio Access Network) was launched for trial commercial operation and included 30 base stations.

Difficulties were recognized, which led to these being in turn superseded in the 1990s by time scales Terrestrial Time (TT), Geocentric Coordinate Time GCT(TCG) and Barycentric Coordinate Time BCT(TCB).

Likewise, more nitrogen fertilizer is applied in agriculture than is fixed naturally in all terrestrial ecosystems, and nitric oxide production from the burning of fossil fuels and biomass also surpasses natural emissions.

One big reason for my prediction is that terrestrial analog broadcasting will cease in July 2011, which will mean the broadbandization of mobile communication.... but this kind of talk didn't resonate at all.

For practical purposes the length of the ephemeris second can be taken as equal to the length of the second of Barycentric Dynamical Time (TDB) or Terrestrial Time (TT) or its predecessor TDT.

According to a recent British meta analysis, ammonia emissions, nitrogen leaching, and nitrous oxide emissions per unit of output were higher in organic systems than in conventional agriculture, as were land use and the potential for eutrophication adverse ecosystem responses to the addition of fertilizers and wastes and acidification.

The CBD s Strategic Plan for Biodiversity calls for the formal protection of at least 17 of the most ecologically important terrestrial areas, while the Global Strategy for Plant Conservation seeks to protect 60 of plant species.

Given this history, and the storm of calls for reform in the Arab world, it is a tragic irony that America and the West have paid so little attention to the terrestrial Arab monopoly television channels.

Interior Composed primarily of silicate rock and iron, Io is closer in bulk composition to the terrestrial planets than to other satellites in the outer Solar System, which are mostly composed of a mix of water ice and silicates.

This can involve comparing the dense atmospheres of Earth and Saturn's moon Titan, the evolution of outer Solar System objects at different distances from the Sun, or the geomorphology of the surfaces of the terrestrial planets, to give only a few examples.

A minority of four ministers, including the President of the Court, Juan Silva Meza, considered that President Felipe Calderon did not exceed his authority by issuing a decree detailing the actions to take in order to achieve the transition to the digital terrestrial television.

For the sake of the planet we live on, for the sake of our children, for the sake of all the other organisms that share our planet with us, we are a terrestrial animal, and we depend on our land for food. At the moment, we are trashing our land to grow food that no one eats.

Given this history, and the storm of calls for reform in the Arab world, it is a tragic irony that America and the West have paid so little attention to the terrestrial Arab monopoly television channels. Indeed, US criticism of Al Jazeera sounds more like special pleading because of America's inept bumbling in Iraq than a genuine desire for free, open, and critical Arab media.