Over the past decade, the government has invested S$2 billion to improve the country's drainage infrastructure. SINGAPORE: Floods will continue to happen in Singapore as the nation experiences more rainfall due to climate change and there is no way to completely stop them, national water agency PUB said. For this reason, PUB will continue to improve the country’s drainage system and rainfall monitoring, said its director of catchment and waterways department Maurice Neo. “While we continue to