1·In many parts of the world, inadequate management of irrigation is linked to increased risks of malaria, schistosomiasis (bilharzia) and other vector-borne diseases.
在世界的许多地区,灌溉的不适当管理与疟疾、血吸虫病(裂体血吸虫)以及其它媒体传播疾病的增加风险有关。
2·Each year, two hundred eighty thousand people die of schistosomiasis, also known as bilharzia or snail fever.
每年有28万人死于血吸虫病,此病也叫做裂体血吸虫或蜗牛热。