Repository of problems worth solving
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
open
Europe / Unspecified, Europe
Transport and industrial emissions continue to cause health burdens despite progress. Low-cost sensor networks and policy-impact simulators can guide clean-air strategies.
climate-environment
europe
europe-unspecified
air
quality
several
european
urban
regions
remains
below
standards
transport
global-unspecified
african
pollution
access
open
Europe / Unspecified, Europe
Transport and industrial emissions continue to cause health burdens despite progress. Low-cost sensor networks and policy-impact simulators can guide clean-air strategies.
climate-environment
europe
europe-unspecified
air
quality
several
european
urban
regions
remains
below
standards
variant
global-unspecified
african
data
infrastructure
open
Global / Unspecified, Global
Traditional staples become harder to grow in regions facing heat and drought. Climate-resilient seeds and diversified cropping systems can buffer risk.
climate-environment
global-unspecified
climate-change
climate
change
already
shifting
crop
viability
zones
traditional
staples
become
systems
society-governance
building
under
governance
open
Global / Unspecified, Global
Surveillance systems, stockpiles, and coordination mechanisms remain weak in many regions. Integrated early-warning and rapid-response platforms are critical.
health-biology
global-unspecified
pandemic
preparedness
gaps
persist
despite
recent
crises
surveillance
systems
stockpiles
society-governance
technology-computing
without
mass
public
across
open
Global / Unspecified, Global
Early marriage, safety concerns, and poverty drive dropout. Targeted scholarships and safe transport programs can improve completion.
economics-resources
global-unspecified
completion
girls
secondary
school
rates
remain
lower
boys
several
regions
social-civic-problems
reducing
african
education
asia
open
Global / Unspecified, Global
Poor roads, ports, and digital networks raise costs. Investment and maintenance reforms are needed.
technology-computing
global-unspecified
infrastructure
deficits
constrain
growth
regions
poor
roads
ports
digital
networks
african
economics-resources
climate-environment
remains
society-governance
open
Global / Unspecified, Global
Some regions lag far behind others in services and jobs. Place-based policies and investment can rebalance.
local-regional
global-unspecified
regional
disparities
countries
persist
some
regions
lag
far
behind
others
whether
philosophy-ethics
remains
african
resolved
mathematics-logic
open
Global / Unspecified, Global
Toxic materials contaminate land and water. Stronger regulation and treatment facilities are needed.
society-governance
global-unspecified
hazardous
waste
disposal
poorly
regulated
some
regions
toxic
materials
contaminate
mathematics-logic
reuse
might
local
actors
climate-environment
open
Global / Unspecified, Global
Communities lack timely information on risks. Low-cost monitoring and alerts can save lives.
climate-environment
global-unspecified
climate
data
early-warning
systems
sparse
regions
communities
lack
timely
information
society-governance
technology-computing
african
monitoring
under
open
Global / Unspecified, Global
Logging and agriculture expand into forests. Enforcement and sustainable agriculture are needed.
climate-environment
global-unspecified
deforestation
continues
key
tropical
forest
regions
agriculture
logging
expand
forests
philosophy-ethics
illegal
whether
way
society-governance
science-space
open
Global / Unspecified, Global
Many regions lack monitoring. Citizen science and remote sensing can improve data.
society-governance
global-unspecified
data
species
populations
incomplete
regions
lack
monitoring
citizen
science
remote
technology-computing
systems
african
whether
limited
sparse
open
Global / Unspecified, Global
Grievances and resource competition fuel violence. Inclusive peace processes and development programs can address roots.
social-civic-problems
global-unspecified
violent
conflict
persists
multiple
regions
grievances
resource
competition
fuel
violence
health-biology
remains
access
food
reducing
chronic
Successful local reconciliation efforts often lack funding and institutional support to expand to other regions. Impact-tracking tools and pooled funding mechanisms could support replication.
society-governance
africa
african
peacebuilding
initiatives
struggle
scale
beyond
pilot
programs
funding
support
global-unspecified
remains
lack
climate-environment
economics-resources
access
Rivers originating from the Himalayas feed major agricultural regions across Asia, and their flow patterns are becoming increasingly unpredictable. Better glacier-monitoring satellite systems could improve long-term water planning.
science-space
asia
long-term
water
melting
himalayan
glaciers
threaten
supply
nearly
billion
people
climate-environment
systems
global-unspecified
long
urban
whether
Open defecation persists in some regions despite large public sanitation campaigns, contributing to disease spread. Low-cost decentralized toilet and sludge-treatment systems could close remaining gaps.
health-biology
asia
south-asia
sanitation
coverage
remains
incomplete
rural
parts
south
open
defecation
global-unspecified
society-governance
public
systems
african
access
open
South & Central Asia, Asia
Aging infrastructure and demand surges cause frequent power outages that disrupt businesses and daily life. Localized battery-backed microgrids could provide more resilient power in outage-prone regions.
climate-environment
asia
south-central-asia
grid
instability
blackouts
remain
common
parts
south
central
power
rural
global-unspecified
local-regional
african
open
South & Central Asia, Asia
Girls in some regions face early dropout due to safety concerns, marriage pressure, or lack of female teachers. Girls-only transport programs and female-teacher recruitment incentives can improve retention.
social-civic-problems
asia
south-central-asia
gender
gaps
education
persist
parts
south
central
girls
some
global-unspecified
african
remains
access
rural
Entrepreneurs outside cities like Bangalore, Jakarta, or Singapore struggle to access venture capital networks. Regional angel-investor networks and remote due-diligence tools could spread funding more evenly.
local-regional
asia
singapore
funding
startup
remains
concentrated
few
major
asian
tech
hubs
leaving
global-unspecified
african
access
africa
urban
Poor air quality now ranks among the top public health risks in the region, yet cross-border cooperation on solutions remains limited. Regional air-quality monitoring networks and shared mitigation strategies are needed.
climate-environment
asia
india
public-health
air-pollution
air
pollution
crop
burning
vehicle
emissions
creates
severe
seasonal
smog
global-unspecified
society-governance
solutions
open
South & Southeast Asia, Asia
Densely populated deltas like the Ganges-Brahmaputra and Mekong face increasing flooding and salinization of farmland. Adaptive infrastructure and salt-tolerant crop varieties could help communities adjust.
climate-environment
asia
south-southeast-asia
sea
level
rise
threatens
low-lying
delta
regions
south
southeast
global-unspecified
african
remains
haven
coastal
infrastructure