21. It is poorly drained on clay, causing seasonal waterlogging , with some areas which are drier. 22. They grow wild in well-drained bottom lands that are not subject to extended drought or waterlogging . 23. However, much of the original stone deteriorated through waterlogging and severe weather and had to be replaced. 24. Winged bean production is optimal in humidity, but the species is susceptible to moisture stress and waterlogging . 25. Waterlogging would make much of harvested grains usable only for animal feed instead of human consumption, he said.26. However, for many terminally overwatered houseplants, the initial symptoms of waterlogging can resemble those due to drought. 27. It is found on swampy river flats, prone to flooding, and can tolerate prolonged periods of waterlogging . 28. It can tolerate fairly long dry spells and is capable of surviving on very poorly drained soils with waterlogging . 29. The Prime Minister asked the officials for taking steps to ensure navigability of the rivers and solve the waterlogging problem. 30. Major land degradation problems of soil salinity and waterlogging result, combined with increasing levels of salt in surface waters.