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World Solve is a public institutional repository for identifying real unresolved problems across science, society, health, governance, economics, and local systems. Each entry is intended to be citable, inspectable, and actionable.
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4194Total
4194Open
0Solved
9Humans
Metropolises like Jakarta, Bangkok, and Manila are sinking faster than global sea levels are rising. Engineering solutions like sea walls only buy time while urban land-use policies fail to stop illegal extraction.
climate-environment
asia
indonesia
haven
halted
physical
land
subsidence
caused
groundwater
over-extraction
rapidly
growing
urban
global-unspecified
cities
whether
african
Rising sea levels and severe droughts force rural families to migrate into overcrowded urban slums where municipal infrastructure cannot absorb them, leading to social friction and extreme vulnerability.
climate-environment
asia
bangladesh
urban
haven
created
effective
reintegration
pathways
millions
internal
climate
refugees
cities
society-governance
economics-resources
change
african
Unplanned urban concrete expansion combined with rising temperatures has created extreme urban heat pockets, severely threatening elderly and low-income outdoor workers without public cooling centers.
economics-resources
asia
pakistan
urban
extreme
heat
haven
protected
rapid
urbanization
zones
island
uhi
climate-environment
cities
systems
global-unspecified
water
As secondary cities across Asia rapidly commercialize, low-income slum residents without formal title deeds face forcible evictions without fair compensation or viable alternative housing.
social-civic-problems
asia
cambodia
secondary
cities
haven
structured
legal
protections
prevent
urban
land
grabs
informal
economics-resources
african
global-unspecified
settlements
High real estate costs and energy requirements hinder vertical farming and aquaponics from providing cheap, fresh produce to low-income urban populations.
economics-resources
asia
japan
urban
haven
scaled
closed-loop
agriculture
architectures
densely
populated
asian
megacities
climate-environment
global-unspecified
african
cities
systems
Ambulances in densely populated Asian urban centers face prolonged traffic delays, failing to meet critical emergency response windows for heart attacks and trauma.
health-biology
asia
indonesia
emergency
response
haven
modernised
medical
infrastructure
traffic-congested
megacities
ambulances
densely
global-unspecified
urban
african
technology-computing
economics-resources
Inadequate sanitation facilities, household chores, and early marriage pressures cause a sharp drop in female secondary school completion across rural communities.
local-regional
asia
afghanistan
secondary
school
rural
haven
halted
high
rate
dropouts
among
adolescent
social-civic-problems
economics-resources
cities
girls
african
Rapid un-sewered urban expansion relies on pit latrines and unlined septic systems, which seep pathogens directly into the urban water table.
climate-environment
asia
indonesia
urban
unlined
septic
haven
halted
fecal
sludge
contamination
shallow
aquifers
systems
global-unspecified
african
water
cities
Sidewalks, public buses, and government buildings across Asian cities overwhelmingly lack ramps, tactile paving, and elevators, excluding disabled citizens from public life.
society-governance
asia
thailand
public
haven
created
universally
accessible
infrastructure
persons
physical
mobility
impairments
global-unspecified
whether
systems
institutions
philosophy-ethics
Encroachment on natural urban drainage lakes leaves rainwater with nowhere to sink, causing severe flash flooding that shuts down entire economic centers.
economics-resources
asia
india
flash
urban
flooding
natural
haven
solved
catastrophic
caused
total
loss
climate-environment
global-unspecified
cities
systems
african
open
United Arab Emirates, Asia
Extensive glass and concrete urban architecture in Gulf cities amplifies localized heat, driving unsustainable peak air conditioning power demand.
climate-environment
asia
united-arab-emirates
urban
heat
cities
haven
prevented
islands
accelerating
cooling
energy
consumption
global-unspecified
african
water
systems
Major Asian cities lose up to 40% of treated drinking water to underground pipe leaks before it ever reaches consumers.
local-regional
asia
philippines
water
pipe
haven
automated
real-time
leakage
detection
aging
urban
municipal
climate-environment
global-unspecified
cities
african
whether
Aging urban populations face housing options designed for traditional multi-generational families rather than accessible, assisted independent living.
social-civic-problems
asia
japan
accessible
housing
urban
haven
created
public
models
rapidly
growing
elderly
global-unspecified
african
climate-environment
cities
aging
As young generations move to cities, historic mountain farming terraces are abandoned, leading to unchecked soil erosion and landslides.
social-civic-problems
asia
philippines
farming
haven
curbed
destruction
ancient
terrace
systems
due
rural-to-urban
youth
climate-environment
migration
global-unspecified
economics-resources
society-governance
Small towns burn household plastic and trash daily, generating toxic dioxin emissions that contaminate nearby air and local farmland.
climate-environment
asia
indonesia
haven
eliminated
open-air
garbage
burning
rural
municipalities
lacking
municipal
waste
plastic
local-regional
global-unspecified
cities
growing
Complex, legacy land ownership patterns in urban centers make land assembly prohibitively expensive for municipal social housing development.
local-regional
asia
thailand
land
urban
social
housing
haven
solved
fragmentation
impeding
large-scale
affordable
global-unspecified
society-governance
cities
social-civic-problems
climate-environment
open
Global / Unspecified, Global
Population shifts toward cities or away from certain regions can leave old district boundaries badly mismatched with current populations, distorting how fairly votes translate into representation. Regularly updating these boundaries fairly remains politically contentious.
local-regional
global-unspecified
political
districts
drawn
decades
ago
sometimes
longer
reflect
people
actually
philosophy-ethics
whether
representation
have
determine
society-governance
open
Global / Unspecified, Global
Annual budget cycles can force short-term thinking on issues, like infrastructure or education, that really require planning over decades. Building longer-term budgeting tools into government processes remains rare.
society-governance
global-unspecified
government
budgeting
planning
countries
happens
ways
make
long-term
nearly
impossible
african
whether
philosophy-ethics
cities
systems
climate-environment
open
Global / Unspecified, Global
As populations shift toward cities, rural areas can be left with proportionally less political power even though they still depend heavily on government services like roads and healthcare access. Balancing this representation gap remains an unresolved tension in many democracies.
society-governance
global-unspecified
rural
less
political
representation
regions
countries
have
far
relative
needs
whether
philosophy-ethics
access
determine
way
resolved
open
Global / Unspecified, Global
Zoning, housing, and infrastructure decisions are sometimes controlled by higher levels of government that move far slower than the pace of local growth. This mismatch leaves cities struggling to manage problems they can see coming but can't legally address.
society-governance
global-unspecified
manage
growth
city
governments
fast-growing
regions
often
lack
legal
authority
african
cities
urban
climate-environment
whether
infrastructure