时间:2019-02-05 作者:英语课 分类:VOA常速英语2007年(十二月)


英语课
By Claudia Blume
Hong Kong
11 December 2007


The Asian Development Bank says that governments in the region need to improve the management of water resources to avoid a crisis in water security. Claudia Blume reports from VOA's Asia News Center in Hong Kong.


The Asian Development Bank says rapid population growth, urbanization and industrialization in the region - as well as climate change - will test the region's water management skills.


K.E. Seetharam, a senior water specialist at the ADB, says the major worry is not scarcity 1 of water, but water management.


Wastewater from cities is often discharged into rivers and lakes without being treated. Water supply is unreliable and does not always reach every citizen. A lot of water is lost through leakages 2.


Seetharam says most of the problems are due to poor management. In many places, water supply and waste management is not run as a professional business but as a free service of the municipality.


"It's basically a vicious cycle of low quality service, therefore low maintenance of facilities, therefore very low tariffs 4 being paid, and so very low motivational staff," said Seetharam. "Very low motivated staff because they don't have funds and they don't get good assets to provide for. The services are so bad so people don't want to pay for it - so it goes back."


He says governments should set up transparent 5 tariff 3 systems. He believes the supply of drinking water and treatment of wastewater need to be run as commercial ventures that are accountable to its customers.


He says some cities in Asia have already made vast improvements, such as the Philippines' capital Manila.


"Ten years ago the city did not have proper water supply, only for a couple of hours a day, leakages were about 70 percent," said Seetharam. "And today, nearly half the city already has 24-hour water supply and their leakages is only about 20 percent. They are doing a brilliant job."


He says Cambodia's capital Phnom Penh is another success story. In the past four years, the city's water authority managed to drastically reduce the amount of water leakages, from 90 percent of the water supply to less than ten percent.


Experts are not worried that the region will run out of water in the future.


"Today we are in such an advanced stage that we could treat wastewater into potable water," he said. "We could treat seawater into potable water. So we have all the technologies available to take back water to clean water."


Seetharam says the key to improving access to clean water is changing the perception of many people in Asia that water should be available for free.




n.缺乏,不足,萧条
  • The scarcity of skilled workers is worrying the government.熟练工人的缺乏困扰着政府。
  • The scarcity of fruit was caused by the drought.水果供不应求是由于干旱造成的。
泄露; 漏( leakage的名词复数 ); 漏出; 漏出物; 渗漏物
  • We can see that the flow has both leakages from it and injection into it. 我们就可以看到,这个流量既有漏出的又有注入的。
  • We can see that the flow has both leakages from it and injections into it. 我们就可以看到,这个流量是既有漏出的又有注入的。
n.关税,税率;(旅馆、饭店等)价目表,收费表
  • There is a very high tariff on jewelry.宝石类的关税率很高。
  • The government is going to lower the tariff on importing cars.政府打算降低进口汽车的关税。
关税制度; 关税( tariff的名词复数 ); 关税表; (旅馆或饭店等的)收费表; 量刑标准
  • British industry was sheltered from foreign competition by protective tariffs. 保护性关税使英国工业免受国际竞争影响。
  • The new tariffs have put a stranglehold on trade. 新的关税制对开展贸易极为不利。
adj.明显的,无疑的;透明的
  • The water is so transparent that we can see the fishes swimming.水清澈透明,可以看到鱼儿游来游去。
  • The window glass is transparent.窗玻璃是透明的。
学英语单词
5-hydroxysalicylic acid
achiropody
acid size
acousto-
allowed spectrum
anovulatory
antisympathin
autoaddiction
Avalon Pen.
be easy on sb
be smitten
brobs
capacity fill
carlottas
cementation factor
charging turbine
charnockites
charterer's agent
coeditors
cofinal object
combustion stability
conclusin
crystal dosimeter
cylindricalnesses
cypraea cernica
deutiodide
display management system
drumhead court-martial
edup
electrooptical ceramics
etimizol
ewg
examoles
fuzzy-wuzzy
gallery-owner
gelongmas
global markets
grimstons
hepatovirus acute hepatitis a virus of human
high curie point alloy
Hotis test
influence coefficient of bearing load
interphase-gas-convective component
iowans
James Baldwin
light cross section method
light weld
loaded up on
logically integrated fortran sranslator (lift)
long form report
macrozamine
majewskis
marvels-of-Peru
mascalls
medicare payments
medician
Mennonite Low German
mini-slump
Misrepresentation Act
Natron-catapleiite
nidations
noon-tide
on screen image manipulation
operibus citatis
oxygen inhalator
pan for
pants parties
pen mode
phototypesetters
plastic breather bag
poormouthing
precisionsaw
product release
prostatic scirrhus
pull in your horns
put a price on something
pyrolizer
quantity theory
Queen Anne's lace
rhabdophobia
rhizomycelium
rotary crank mechanism
Salix nankingensis
Schrenkia vaginata
sclerosing
security intrusion
semirealistically
slope stability factor
solid-earth tide
Stenothoidae
strip film camera
swivel jaw vice
sylviculture
system accuracy
Syzygium brachythyrsum
tall yellow-eye
the changing of the guard
thick-billeds
weft fork holder
womansplaining
yanged