лизационный танк chlorine – хлор
add running water – добавить проточной воды diluting water valve – клапан разбавления воды a lot of – много
are flushed out – вымываться a little water – мало воды sludge – ил
will appear – появиться
Put words in gaps:
sewage tank – танк с отработанной водой settling tank – отстойник
sterilization tank – стерилизационный танк chlorine – хлор
add running water – добавить проточной воды diluting water valve – клапан разбавления воды
– The in a ship is a deep tank in the engine room which is used
for gravity-based pre-cleaning of fuel oils.
– We need to if there are many bacteria.
– The cruise ships pump their wastewater to these facilities, which convey the water in pipes to the ……………………….
4 is a valve for adding running water.
5. The pump is run on auto mode controlled by the level switches installed in the
……………….
6 is a strong oxidizing agent (a chemical substance that gives up
or takes on electrons from another substance).
a lot of – много
are flushed out – вымываться a little water – мало воды sludge – ил
will appear – появиться
– Bacteria of the system, if you don’t give them enough time to
go through the system.
– In this case must be treated and disposed of in a safe and effective
way.
– Mix the powder of one probiotics capsule with…………………… 10… bacteria is bad for the system.
– But in time cracks …………………….
Read the text and do exercises:
Sewage plant
– Tank
– Settling tank
– Sterilization tank (chlorine)
We add running water with a diluting water valve.
If a lot of running water is added, bacteria are flushed out. If a little water is added, a lot of sludge will appear.
Put sentences in correct order:
We add running water with a diluting water valve.
If a lot of running water is added, bacteria are flushed out. If a little water is added, a lot of sludge will appear.
Settling tank
Sterilization tank (chlorine) Tank
Sewage plant
…………………………………………………………………………………………………
…………………………………………………………………………………………………
…………………………………………………………………………………………………
…………………………………………………………………………………………………
…………………………………………………………………………………………………
…………………………………………………………………………………………………
…………………………………………………………………………………………………
…………………………………………………………………………………………………
…………………………………………………………………………………..
Write words in the gaps:
Sewage plant
Tank Settling tank
Sterilization tank (chlorine)
We add ………….. with a ………………….
If a lot of running water is added, bacteria are.……………….. If a little water is added, a lot of will appear.
Sewage Part 2
all contents – все содержимое
need to be mixed – нужно перемешать barbotage – барботаж, аэрация
air is compressed – воздух сжимается
special blower – специальная воздуходувка distributed with – распределяется при помощи set of valves – набор клапанов
air is supplied – воздух подается
Put words in gaps:
– During this process, the and discharged out of the pump.
– The and removed from the premises by using ventilators.
– Ensure that are protected from water ingress.
– The Company is the largest Czech producer and supplier of
…and equipment for the extraction and transport of explosive
gasses.
– These with water as well.
– A copy of the Open Publication License is this manual, the
latest version is presently available at WEB.
– Air is compressed with the help of a special blower and distributed with a……………..
– Aeration (.) – the process of saturation of liquid oxygen through
distributors.
Read the text and do exercises:
All contents need to be mixed with the help of barbotage.
Air is compressed with the help of a special blower and distributed with a set of valves.
Air is supplied into all tanks.
Write words in the gaps:
All contents need to be with the help of barbotage.
Air is compressed with the help of a special ………….. and with a
……… of valves.
Air is into all tanks.
Put
