Living conditions continue to deteriorate in the Solomon Islands after severe flooding last week.
Infrastructure in the country's capital Honiara remains extremely damaged and the city's water system was running at only 40 per cent, Unicef NZ executive director Dennis McKinlay said.
Almost 10,000 people remained in evacuation centres. Clean water and adequate sanitation were urgently needed to avoid the spread of disease, he said.
A second New Zealand Air Force Hercules carrying aid supplies was due to arrive in the country last night. It brings the New Zealand Government's financial contribution to the flood relief effort to about $1.6 million.
"Our staff on the ground tells us that water and sanitation conditions in the 24 Honiara evacuation centres are continuing to deteriorate, as they are just not equipped for the numbers of people using them," McKinlay said.