surface waters

The surface waters have cleared and NOAA lifted closures that kept fishing boats out of the water for months last summer.

In the open water of the mouth into the bay, the HCH content distribution in the bottom waters is the same as that in the surface waters.

The concentrations of chlorophyll in surface waters is one of the important parameters used for monitoring coastal water quality.

Even the surface waters of the ocean contain substantial amounts of this gas. But where that marine methane comes was a mystery, Until now.

Movement is usually into surface waters at night to feed and into deeper waters to avoid predators during the day.

As nutrient effluents escalated, however, dense phytoplankton blooms appeared in the surface waters.

Cruise said, "Water Dragon" in the surface waters of broad, and its causes is the tornado.

Surface waters: With the exception of the sea, surface waters can be regarded as a mixture of ground, spring, rain and waste waters.

And all that gets into surface waters, eventually reaching the ocean, the final sink.

And for the last few decades, that snow kept surface waters from warming even more, added bulk to sea ice, and reflected sunlight.

Light and the presence of nutrients in the surface waters make phytoplankton growth possible.

Electric power can be derived from the sun-warmed surface waters of the ocean.

For many of the ocean's smallest creatures, a meal is a very long journey away--all the way to the surface waters of the ocean.

Most of the carbon is returned to near-surface waters when phytoplankton are eaten or decompose, but some falls into the ocean depths.

Therefore, optimization of the reaction conditions is a prerequisite for efficient purification of surface waters.

Cholera bacteria have not been detected in drinking water in Hanoi or in other affected areas but have been found in some surface waters.

Polar surface waters most likely will become undersaturated for aragonite before the end of this century.

Remediation for severely polluted surface waters by biological contact oxidation with the present bio-stimulants was investigated.

Closest to the atmospheric source of excess carbon dioxide, the ocean's surface waters are the first to show the effects of acidification.

Blue marlins prefer the higher temperature of surface waters, feeding on mackerel and tuna, but will also dive deep to eat squid.

Winter storms, it turns out, churn the ocean, mixing surface waters with deeper waters.

As surface waters warm up through the summer, they become very buoyant.

First, it means higher average temperatures for surface waters.

Activity peaks this month, when ocean-surface waters are warmest.

Beneath a mirror-calm surface, waters flash with baitfish .

Research on non-point pollutions(NPS) of surface waters become more and more important and are being increasingly recognized as hot domain.

This is because the atmosphere does not have an iron grip on the carbon-dioxide level in surface waters.

Hong Kong has stopped the formerly widespread malpractice of dumping chemical waste into the sewers and surface waters.

Numerical study of circulation, dispersion, and hydrodynamic connectivity of surface waters on the Belize shelf

Distribution Characteristics of Different Types of Nitrogen in Surface Waters of Jingzhou

Review on bioremediation of immobile or slow surface waters with immobilized microbe techniques

Equipment for continuously monitoring for beta and gamma activity in liquid effluents or in surface waters

Classification for Sampling Phytoplankton in Surface Waters

Current progress in research of natural and artificial radioactivity in surface waters

Mapping Critical Loads of Acid Deposition for Chinese Surface Waters Using a Steady-State Method

Equipment for monitoring of radionuclides in liquid effluents and surface waters

Standard Practices for Measurement of Chlorophyll Content of Algae in Surface Waters

European limit values for emission of industrial liquid effluents in surface waters

Seminar on the Protection of Ground and Surface Waters against Pollution by Oil and Oil Products;

Effect of Multi-Source Sediments on P, Cu, Zn Concentrations in Surface Waters

Acid-deposition critical loads for 80 surface- waters in southern China

Size-fractionated uranium isotopes in surface waters in the Jiulong River Estuary in China

Mapping Sensitivity of Surface Waters to Acidification in China