Monday, October 23, 2017

EROSION AND DROUGHT PROBLEMS IN TIMOR LESTE STRUGGLE

With an extensive involvement with East Timor , now  Timor Leste , Darwin agronomist  and activist  Rob Wesley-Smith  has  provided  part of  his extensive photograph collection for a proposed  film on the impact of global warming on the  nation , following  the  recent drought which  received   little coverage in  Australian media . 
  
 Included here  are  some of his  photographs taken in 2000 showing how water running off  the mountainous country   caused   massive mud flows which  reached  out  into  the  ocean .
The great swirl in the above  view of the foreshore and ocean  is mud. Muddy water  cascades  down a  ravine below. 

Wash  away next to track , vehicle  from  Australian group  helping  locals .

Wesley-Smith  says "drought  conditions " are  part  people induced .   In Timor Leste , he explains, because of its mountainous  terrain , rain rushes off via huge wet season  rivers  into the  sea . In l999 he had seen rivers running red, and in 2000  had taken photos of  the sea turning red where rivers converged.
 
Issues and solutions had  been offered  since  2000, but not followed up very much
Suggested  action  included :

* Re-establish tree cover:  trees and leaves on the ground break the force of the rain, encourage it to soak in , where it can emerge later as springs. This would help avoid floods and provide food and  building materials.
 
* Don’t burn the ground cover off.  Plant crops into the ground cover.
 
* On slopes, dig many  swales, preferably of short length, with trees planted on the edge, arranged along the contour.  These would  hold water allowing it to soak in; spilled water could  be trapped by more rows of  swales down the slope.  Crops especially legumes and beans  could be  planted to use the trapped water.
 
Burning off  had been reduced, but  he  did not feel many  swales had been  dug. Fish farming could be further developed using the spare water.
 
Secure storage vessels needed  to be developed and used to hold food supplies to be used in times of stress.  Same for seed supplies, to be held until the planting season.  In traditional societies before  the Indonesian invasion,  he  understood  seeds held  for planting could not be eaten on pain of  death.
 
Even in towns, including in the coffee growing areas, people could  and should grow vegetables  and herbs  in pots of  soil or raised beds if  there is no spare land.
 
Poor rainfall or unexpected rainfall patterns should not be blamed for everything, after all with global warming severe rain and droughts would become more frequent, he added.    Hopefully the  government could  allocate more than the  small  amount  in their budget for  agriculture and  agriculture education.