Police said the suspect targeted young boys and girls from the indigenous San community in the central Otjozondjupa region.
Earlier this month, there was still a loud whirring sound at a desalination plant in southern Gaza as Jonathan Crickx of Unicef visited.He said that production at the site had been reduced by 80% after electricity was recently cut off. However, it was still producing thousands of litres per day.
"The problem is that to produce water we now need fuel," Mr Crickx said. "And afterwards we need to truck the water to the different communities.""This is a difficult process as we have less and less fuel, not only to produce the water but to run the trucks."While some lorries as well as donkey carts have continued to distribute water in recent days, the ramping up of Israel's military offensive and new waves of displacement - affecting some 140,000 people in the north and south of the strip - have made this even more challenging.
The UN's Office for the Co-ordination of Humanitarian Affairs (Ocha) says that water and sanitation services have already been severely disrupted by ongoing fuel shortages.In northern Gaza, no fuel is currently available and only half the needed supply was received last week, Ocha says. This has meant the operating hours for water wells have been further reduced with complete shutdowns expected.
In southern Gaza, Ocha says that UN water utilities have not received any fuel, although 140,000 litres of fuel per week are needed to keep them going. This has led to water, sanitation and hygiene facilities reducing their operating hours by more than one fifth.
UN workers have said they try daily to retrieve fuel from reserves in areas where they are required to co-ordinate with the Israeli authorities, such as Rafah - which has been a main focus of military operations. However, these continue to be denied.Demand for rice went up because of more tourists visiting Japan and a rise in people eating out after the pandemic.
But actual production was even lower than the estimate: 6.61m tonnes, Prof Nishikawa says."It is true that the demand for rice jumped, due to several factors - including the fact that rice was relatively affordable compared to other food items and a rise in the number of overseas visitors," a spokesperson for the agriculture ministry told the BBC.
"The quality of rice wasn't great due to unusually high temperatures which also resulted in lower rice production."Rice farmers have been unable to make enough money for many years, says 59-year-old Kosuke Kasahara, whose family have been in farming for generations.