9/8/2013 1 I WRM and I WRM and Ground Water Ground Water Management: Management:
Concepts, science, Concepts, science, uncertainties, uncertainties, policy and practice policy and practice
Mashf iqus Mashf iqus Salehin Salehin I WFM, BUET I WFM, BUET
The world’s f reshwater resources are under increasing pressure. Wat er is vit al f or human survival, healt h and dignit y and a f undament al resource f or human development .
- Resour ces ar e scar ce
- Demands ar e out st r ipping
supplies
Key issues in water management Global Perspective
W at er cycle
Why I WRM? - Key issues in water management
Populat ion under wat er st ress
- Wat er wit hdrawals have
increased more t han t wice as f ast as populat ion growt h
- Current ly 1/ 3r d of world' s
populat ion live in count ries t hat experience medium t o high wat er st ress.
The impact of pollut ion
Det eriorat ing wat er qualit y inf luences wat er usabilit y d/ s, t hreat ens human healt h and t he f unct ioning of aquat ic ecosyst ems, t hus reducing ef f ect ive availabilit y. Water governance crisis Sect oral approaches t o wat er resources management have dominat ed in t he past and are st ill prevailing. This leads t o f ragment ed and uncoordinat ed development and management
- f t he resource.
I ncreased competition. . . I ncreased compet it ion f or t he f init e resource is aggravat ed by inef f icient governance.
- P
- licy and inst it ut ional issues ar e complicat ed
- Cur r ent appr oach is sect or al and f r agment ed