01
fish stocks
n
The quantity of fish available in an area.
fish stocks have collapsed
02
overfishing
n
Catching fish faster than they can reproduce.
overfishing in the North Atlantic
03
coral reefs
n
Underwater structures built by living coral.
coral reefs are dying worldwide
04
bycatch
n
Unwanted fish and animals caught accidentally.
bycatch is thrown back dead
05
a marine protected area
n
A sea zone where activity is restricted by law.
enforceable marine protected areas
06
ocean acidification
n
The sea becoming more acidic as it absorbs carbon.
ocean acidification weakens shells
07
to deplete
v
Universal
To reduce something by using it up.
trawling depletes the seabed
08
single-use plastics
n
Universal
Plastic items thrown away after one use.
ban single-use plastics
09
to contaminate a water supply
v
Universal
To make drinking water unsafe.
effluent contaminates the water supply
10
agricultural run-off
n
Fertiliser and pesticide washed off farmland.
agricultural run-off creates dead zones
11
industrial effluent
n
Liquid waste discharged by factories.
untreated industrial effluent
12
sewage treatment
n
Processing waste water before release.
invest in sewage treatment
13
heavy metals
n
Toxic metals such as lead and mercury.
heavy metals accumulate in fish
14
groundwater
n
Water held underground in soil and rock.
chemicals seep into groundwater
15
potable water
n
Water safe to drink.
access to potable water
16
unsafe for human consumption
adj
Not fit for people to eat or drink.
declared unsafe for human consumption
17
water scarcity
n
Not having enough water to meet demand.
water scarcity in the region
18
metering
n
Measuring how much of a utility each home uses.
universal water metering
19
to conserve water
v
Universal
To use water carefully and avoid waste.
households must conserve water
20
drought
n
Universal
A long period with too little rain.
plan for prolonged drought
21
to impose limits
v
Universal
To set official restrictions.
impose limits on agricultural use
22
privatisation
n
Universal
Transferring a public service to private ownership.
the privatisation of water supply
23
microplastics
n
Tiny plastic fragments found in water and food.
microplastics in bottled water
24
a human right
n
Universal
Something every person is entitled to.
safe water as a human right
Axtarışa uyğun termin tapılmadı.