Sentences with phrase «dead zones»

"Dead zones" refers to areas in water bodies, usually oceans or lakes, where there is very little or no oxygen. This lack of oxygen makes it difficult for plants and animals to survive there, resulting in a decline or absence of marine life. Full definition
Around the world there are more than 400 current dead zones in oceans and lakes, where water contains so little oxygen that aquatic life can't survive.
While already threatened by ocean warming or acidification, coral reefs around the world are facing another adversity in the form of dead zones.
Scientists say that climate change is likely to markedly increase the number of ocean dead zones around the world.
Warming waters are decreasing oxygen in the oceans, creating dead zones for marine plants and animals.
For example, fertilizer runoff from conventional agriculture is a major culprit in creating dead zones — low oxygen areas in the oceans where marine life can not survive.
Point in fact, scientists have discovered more than 400 marine dead zones in the modern oceans.
There's a small dead zone on - center, but otherwise the steering makes hitting your marks an easy proposition.
Scientists have long known that increasing ocean temperatures can lead to more ocean dead zones as warmer water holds less oxygen.
It's a comedy that only rarely hits «hilarious» and suffers from too many dead zones between laughs.
At the same time, disruption of other chemical cycles is turning seas and rivers into dead zones.
Many oceans have vast dead zones from a lack of nutrients.
While much research on the effects of shallow coastal dead zones has been published, little is understood on how this expansion will affect open ocean ecosystems.
The blooms and the related expanding, low oxygen dead zones now range the entire world ocean.
With fewer rivers to carry farm runoff to the sea, fewer dead zones form.
Some of the areas that used to be dead zones now allow me to talk on a call without issues.
Dead zones occur throughout the world and persist through the summer until plunging water temperatures — and often hurricanes — mix oxygen back into the depths each fall.
In 2011, scientists reported that these efforts had achieved some success in shrinking the size of the bay's late - summer dead zones.
There are now about 400 dead zones across the globe.
Any concerns about possible side effects like dead zones?
The rest of the movie is one giant dead zone.
Use the whip antenna with the meter to quickly assess indoor signal levels, identify dead zones and map coverage needs.
There are more than 400 known dead zones worldwide, covering about 1 percent of the area of the continental shelves.
Nothing more but a dry bones, well without water, spiritually dead zone zombie, walking talking robot.
To bring dead zones back to life, phosphorus must be controlled.
Other studies have suggested that rapid dead zone expansion this century will be driven by high levels of marine carbon.
These bacteria can rapidly consume all the available oxygen in a given region of water, giving off carbon dioxide as they do so and creating a temporary dead zone.
The smallest recorded dead zone measured 15 square miles in 1988.
«For the next decade, I predict a doubling in the number of dead zones unless something is done,» he says.
Today, the site is a virtual dead zone... as well as bear bones dating back 17,000 years.
We've been in somewhat of a mainstream gaming dead zone for the past few months.
This service uses your phone's data connection, so it can drop out when you drive through a cell dead zone.
I remember reading that $ 1.99 was a bizarre dead zone as far as pricing goes.
Your Realtor could be tied up with another client or stuck in traffic in a cell - phone dead zone.
Of the 12 maps available at launch, many are built around single dead zones situated before an objective point.
A new analysis of 60 years worth of water quality data, however, suggests that efforts to control the nutrients are leading to smaller and shorter - lived dead zones.
Dead zones take place at the bottom of a body of water when there isn't sufficient oxygen to sustain marine life.
They learned to add chemicals, but never the consequences, like impacts on groundwater, rivers, and dead zones in the oceans.
According to previous research, the number of dead zones has doubled every decade since 1960.
Natural processes, such as the churning of ocean waters, can form dead zones on their own.
There are ornaments that almost guarantee problems because they create dead zones, where water is trapped and may become anaerobic.
These substances contribute to soil degradation and ocean dead zones.
The European Dead Zone on Earth is one of the first places you'll visit after the attack, containing new social space The Farm amid a forest and a ruined village.
«Large Gulf dead zone, but smaller than predicted.»
The fear now is that increasing global temperatures and sea level rises could trigger ever stronger winds and — in turn — larger dead zones off the coast of Oregon and other states in the near future.
The size of the Gulf of Mexico dead zone fluctuates annually, but increased precipitation this year amplified runoff.
Experts say such cuts could shrink the so - called dead zone in the Gulf of Mexico, which becomes inhospitable to wildlife almost every summer.
a b c d e f g h i j k l m n o p q r s t u v w x y z