Many
																	 
																	parts
																	 
																	of
																	 
																	London
																	 
																	will
																	 
																	be
																	 
																	under
																	 
																	water
																	 
																	by
																	 
																	2060
																	,
																	 
																	if
																	 
																	nothing
																	 
																	is
																	 
																	done
																	 
																	to
																	 
																	protect
																	 
																	them
																	.
																	 
																	
																	 
																	
																	London
																	 
																	on
																	 
																	the
																	 
																	Thames
																	,
																	 
																	yes
																	;
																	 
																	but
																	 
																	London
																	 
																	in
																	 
																	the
																	 
																	Sea
																	?
																	 
																	No
																	 
																	thank
																	 
																	you
																	!
																	 
																	Yet
																	 
																	this
																	 
																		
												
																	 
																	happen
																	 
																	before
																	 
																	2060
																	,
																	 
																		
												
																	 
																	steps
																	 
																	are
																	 
																	taken
																	 
																	quite
																	 
																	quickly
																	,
																	 
																	to
																	 
																	prevent
																	 
																	it
																	.
																	 
																	
																	 
																	As
																	 
																	a
																	 
																	result
																	 
																	of
																	 
																		
												
																	 
																		
												
																	,
																	 
																	the
																	 
																	sea
																	 
																		
												
																	 
																	around
																	 
																	the
																	 
																	south
																	 
																	east
																	 
																	corner
																	 
																	of
																	 
																	England
																	 
																	is
																	 
																	expected
																	 
																	to
																	 
																		
												
																	 
																	by
																	 
																	54
																	 
																	cms
																	 
																	in
																	 
																	just
																	 
																	half
																	 
																	a
																	 
																	century
																	!
																	 
																	And
																	 
																	scientists
																	 
																	now
																	 
																	say
																	 
																	that
																	 
																	many
																	 
																	parts
																	 
																	of
																	 
																	London
																	 
																	will
																	 
																	be
																	 
																	at
																	 
																	serious
																	 
																	risk
																	 
																	from
																	 
																		
												
																	 
																	by
																	 
																	the
																	 
																	sea
																	 
																	within
																	 
																	50
																	 
																	years
																	.
																	 
																	
																	 
																	It's
																	 
																	not
																	 
																	all
																	 
																	of
																	 
																	London
																	 
																	that
																	 
																	is
																	 
																	in
																	 
																		
												
																	;
																	 
																	just
																	 
																	some
																	 
																	parts
																	 
																	to
																	 
																	the
																	 
																	east
																	 
																	of
																	 
																	the
																	 
																	city
																	.
																	 
																	And
																	 
																	they
																	 
																	won't
																	 
																	be
																	 
																	under
																	 
																	water
																	 
																	all
																	 
																	the
																	 
																	time
																	;
																	 
																	just
																	 
																	when
																	 
																	there
																	 
																	are
																	 
																	very
																	 
																		
												
																	 
																	tides
																	.
																	 
																	
																	 
																	The
																	 
																	low
																	-
																	lying
																	 
																	suburbs
																	 
																	beside
																	 
																	the
																	 
																	Thames
																	 
																	in
																	 
																	the
																	 
																	East
																	 
																	End
																	 
																	of
																	 
																	London
																	 
																	are
																	 
																	already
																	 
																	protected
																	 
																	from
																	 
																	high
																	 
																	tides
																	 
																	by
																	 
																	a
																	 
																	massive
																	 
																	barrier
																	 
																	that
																	 
																	stretches
																	 
																	right
																	 
																	across
																	 
																	the
																	 
																	river
																	;
																	 
																	but
																	 
																	more
																	 
																	defences
																	 
																	will
																	 
																		
												
																	 
																	needed
																	 
																	along
																	 
																	the
																	 
																	banks
																	 
																	of
																	 
																	the
																	 
																	Thames
																	 
																	to
																	 
																	protect
																	 
																	a
																	 
																	larger
																	 
																	area
																	 
																	to
																	 
																	the
																	 
																	north
																	 
																	of
																	 
																	the
																	 
																	river
																	,
																	 
																	and
																	 
																	further
																	 
																	east
																	.
																	 
																	And
																	 
																	no
																	-
																	one
																	 
																	really
																	 
																	knows
																	 
																		
												
																	 
																	the
																	 
																	existing
																	 
																	Thames
																	 
																	Barrier
																	 
																	will
																	 
																	still
																	 
																	be
																	 
																	enough
																	 
																	to
																	 
																	protect
																	 
																	London
																	,
																	 
																	even
																	 
																	in
																	 
																	2050
																	.
																	 
																	
																	 
																	The
																	 
																	Thames
																	 
																	barrier
																	 
																	was
																	 
																	opened
																	 
																	in
																	 
																	1982
																	.
																	 
																	During
																	 
																	the
																	 
																	first
																	 
																	ten
																	 
																	years
																	 
																	of
																	 
																	its
																	 
																	life
																	,
																	 
																	it
																	 
																	was
																	 
																	closed
																	,
																	 
																	on
																	 
																		
												
																	,
																	 
																	just
																	 
																	once
																	 
																	a
																	 
																	year
																	.
																	 
																	Some
																	 
																	years
																	 
																	it
																	 
																	was
																	 
																		
												
																	 
																	closed
																	 
																	at
																	 
																	all
																	.
																	 
																	
																	 
																	Other
																	 
																	towns
																	 
																	and
																	 
																	low
																	 
																	lying
																	 
																	areas
																	 
																	in
																	 
																	the
																	 
																	east
																	 
																	of
																	 
																	England
																	 
																	are
																	 
																	facing
																	 
																	similar
																	 
																	problems
																	;
																	 
																	and
																	 
																	it
																	 
																	will
																	 
																	take
																	 
																	a
																	 
																	lot
																	 
																	of
																	 
																	time
																	,
																	 
																	and
																	 
																	cost
																	 
																	a
																	 
																	lot
																	 
																	of
																	 
																	money
																	,
																	 
																	to
																	 
																	protect
																	 
																	them
																	.
																	 
																	
																	London
																	 
																	floods
																	 
																	
																	Of
																	 
																	course
																	,
																	 
																	there
																	 
																	have
																	 
																	always
																	 
																		
												
																	 
																	occasional
																	 
																	very
																	 
																	high
																	 
																	tides
																	.
																	 
																	A
																	 
																	thousand
																	 
																	years
																	 
																	ago
																	,
																	 
																	there
																	 
																	were
																	 
																	big
																	 
																	floods
																	 
																	around
																	 
																	London
																	;
																	 
																	and
																	 
																	in
																	 
																	1953
																	,
																	 
																	before
																	 
																	the
																	 
																	Thames
																	 
																	Barrier
																	 
																	was
																	 
																		
												
																	,
																	 
																	over
																	 
																	300
																	 
																	people
																	 
																	lost
																	 
																	their
																	 
																	lives
																	 
																	in
																	 
																	"
																	the
																	 
																	big
																	 
																	flood
																	"
																	;
																	 
																	but
																	 
																	today
																	 
																	the
																	 
																	dangers
																	 
																	are
																	 
																	bigger
																	.
																	 
																	There
																	 
																	are
																	 
																	more
																	 
																	people
																	,
																	 
																	more
																	 
																	roads
																	,
																	 
																	more
																	 
																	infrastructure
																	.
																	 
																	In
																	 
																	the
																	 
																	past
																	,
																	 
																	people
																	 
																	did
																	 
																	not
																	 
																	build
																	 
																	in
																	 
																	places
																	 
																		
												
																	 
																	there
																	 
																	was
																	 
																	a
																	 
																	risk
																	 
																	of
																	 
																	flooding
																	.
																	 
																	Today
																	,
																	 
																	in
																	 
																	southeast
																	 
																	England
																	,
																	 
																	land
																	 
																	is
																	 
																	so
																	 
																	expensive
																	,
																	 
																	that
																	 
																	people
																	 
																	build
																	 
																		
												
																	 
																	?
																	 
																	even
																	 
																	in
																	 
																	places
																	 
																	that
																	 
																	are
																	 
																	liable
																	 
																	to
																	 
																	be
																	 
																	flooded
																	.
																	 
																	
																	 
																	Scientists
																	 
																	also
																	 
																	say
																	 
																	that
																	 
																	global
																	 
																	warming
																	 
																	will
																	 
																	lead
																	 
																	to
																	 
																	warmer
																	 
																	and
																	 
																		
												
																	 
																	summers
																	 
																	in
																	 
																	the
																	 
																	south
																	 
																	east
																	 
																	of
																	 
																	England
																	.
																	 
																	This
																	 
																	will
																	 
																	cause
																	 
																		
												
																	 
																	changes
																	 
																	in
																	 
																	vegetation
																	,
																	 
																	and
																	 
																	several
																	 
																	species
																	 
																	of
																	 
																	native
																	 
																		
												
																	 
																	will
																	 
																	not
																	 
																	be
																	 
																	able
																	 
																	to
																	 
																		
												
																	.
																	 
																	Wet
																	 
																	in
																	 
																	winter
																	,
																	 
																	hot
																	 
																	in
																	 
																	summer
																	:
																	 
																	will
																	 
																	that
																	 
																	be
																	 
																	London
																	 
																	in
																	 
																	fifty
																	 
																	years'
																	 
																	time
																	 
																	?
																	 
																	
																	 
																	London
																	 
																		
												
																	 
																	big
																	 
																	problems
																	 
																	in
																	 
																	the
																	 
																	next
																	 
																	fifty
																	 
																	years
																	;
																	 
																	but
																	 
																	London
																	 
																	is
																	 
																	a
																	 
																	rich
																	 
																	city
																	,
																	 
																	which
																	 
																	can
																	 
																	pay
																	 
																	to
																	 
																	build
																	 
																	the
																	 
																	protections
																	 
																	that
																	 
																	will
																	 
																	be
																	 
																	needed
																	.
																	 
																	London's
																	 
																	difficulties
																	 
																	will
																	 
																	be
																	 
																	very
																	 
																	small
																	,
																	 
																		
												
																	 
																	to
																	 
																	the
																	 
																	problems
																	 
																	that
																	 
																	will
																	 
																	be
																	 
																	faced
																	 
																	in
																	 
																	some
																	 
																	of
																	 
																	the
																	 
																	world's
																	 
																	poorer
																	 
																	counties
																	,
																	 
																		
												
																	 
																	Bangla
																	 
																	Desh
																	.