Bài đọc 3
The United Nations recently outlined the extent of the global water crisis, saying that 2.7 billion people would face severe water shortages by 2025 if consumption continues at current rates. Today, an estimated 1.2 billion people drink unclean water, and about 2.5 billion lack proper toilets or waste disposal systems. More than five million people die each year from diseases related to unclean water. Humans are pumping water out of the ground faster than it can be replenished. In this difficult situation, a water conservationist, Neil MacLeod in South Africa, has found innovative ways to improve his local water situation. Neil MacLeod took over as head of Durban Metro Water Services in 1992. The situation he found was a catastrophe. Durban had one million people living in the city and another 1.5 million people who lived in poverty just outside it. The entire city was rife with broken water pipes, leaky toilets, and faulty plumbing whereby 42 percent of the region's water was simply being wasted. MacLeod's crews began repairing and replacing water pipes. They put water meters on residences, replaced eight-litter toilets with four-litter models, and changed wasteful showers and water taps. To ensure that the poor would receive a basic supply of water, MacLeod installed tanks in homes and apartments to provide 190 liters of water a day free to each household. Water consumption in Durban is now less than it was in 1996, even as 800,000 more people have received service. Through sensible water use, Durban's conservation measures paid for themselves within a year. No new reservoirs will be needed in the coming decades, despite the expected addition of about 300,000 inhabitants. MacLeod has also turned to water recycling. At the water recycling plant, wastewater is turned into clean water in just 12 hours. Most people are unable to discern a difference between the usual city drinking water and the treated wastewater, although it is actually intended for industrial purposes. Some people still hope that new technology, such as the desalination of seawater, will solve the world's water problems. “But the fact is, water conservation is where the big gains are to be made,” says Sandra Postel of the Global Water Policy Project. The dedication and resourcefulness of people like Neil MacLeod offer inspiration for implementing timely and lasting solutions to the world's water concern.

According to the passage, how many people have to drink unclean water worldwide?

Chọn một phương án bên dưới để kiểm tra đáp án ngay:
Đáp án chính thức: D
Hướng dẫn giải chi tiết
Chưa có lời giải chi tiết.
Câu hỏi này trích từ đề thi chính thức:

Đề Thi Chính Thức Môn Tiếng Anh THPT Quốc Gia 2019 - Đề 404

50 câu hỏi•Thời gian 60 phút•Chấm điểm & giải thích chi tiết

Các câu hỏi khác trong đề (50 câu)

Xem toàn bộ đề →
Đọc hiểu (Reading) • Lớp 10, 11, 12

Bài tập trắc nghiệm cùng chuyên đề: Thông tin được nêu trực tiếp (30 câu)

Câu luyện thêm 1Trích từ: Đề Thi Chính Thức Môn Tiếng Anh THPT Quốc Gia 2019 - Đề 402
How long does it generally take students to complete the education at Manhattan Comp?
Xem trang câu hỏi →
Câu luyện thêm 2Trích từ: Đề Thi Chính Thức Môn Tiếng Anh THPT Quốc Gia 2025 - Đề 1102
Which of the following is TRUE according to paragraph 4?
Xem trang câu hỏi →
Câu luyện thêm 3Trích từ: Đề Thi Thử Tốt Nghiệp 2022 Tiếng Anh THPT Phụ Dực Sở GD&ĐT Thái Bình (Mã Đề 101)
Where do students and teachers discuss their idea?
Xem trang câu hỏi →
Câu luyện thêm 4Trích từ: Đề Thi Thử Tốt Nghiệp THPT Tiếng Anh 12 Sở GD&ĐT Bắc Ninh - Lần 2 (Mã Đề 103)
Which of the following business schools has NOT shown a decrease in enrollment?
Xem trang câu hỏi →
Câu luyện thêm 5Trích từ: Đề Thi Thử Tốt Nghiệp THPT Tiếng Anh Lần 1 THPT Lý Thái Tổ (Mã Đề 896) - Đề Số 1
What is Unimation?
Xem trang câu hỏi →
Câu luyện thêm 6Trích từ: Đề Thi Thử Tốt Nghiệp THPT Tiếng Anh Lần 1 THPT Lý Thái Tổ (Mã Đề 896) - Đề Số 1
What can be said about Karel Capek?
Xem trang câu hỏi →

Muốn biết hiện tại bạn đạt khoảng bao nhiêu điểm ở môn này? Làm thử đề nhanh 15 phút để hệ thống chấm điểm ngay.

Làm đề nhanh 15 phút ngay