Unlike developed cities, however, these areas lack advanced water-treatment facilities, and rivers effectively become sewers(下水道). When this water is used for agricultural irrigation, farmers risk absorbing disease-causing bacteria, as do consumers who eat the produce raw and unwashed. Nearly 2....
What is Sewers - Sewers are an artificial passage or pipe, usually, underground, that carries waste and used water from sinks and toilets away from buildings to a place where they can be safely gotten rid of.
Unlike developed cities, however, these areas lack advanced water-treatment facilities, and rivers effectively become sewers(下水道). When this water is used for agricultural irrigation, farmers risk absorbing disease-causing bacteria, as do consumers who eat the produce raw and unwashed. Nearly 2.2...
overcoming its strength and turning it to a slurry which was then washed away. It isn't clear where the soil went yet, but it is likely to have gone into the sewers, which may cause problems elsewhere," he said.
Consider the longevity of the motor. Look for motors made from high-quality materials and with a reputation for durability. Read reviews and ask for recommendations from other sewers to ensure you choose a reliable motor. Features Some motors come with additional features such as reverse stitching...
【题目】阅读理解Two English phrases (短语) show what people think about mice and rats (老鼠):“As quiet as a mouse”, and" a dirty rat".People think rats are dirty because they live in sewers (下水道) and other unclean places. They also carry diseases(疾病). They smell terrible and ...
(think: roads, sewers) and to finance other activities. The majority of these bonds, commonly called munis, are exempt from federal income taxes and, in most cases, also exempt from state and local taxes if the investor is a resident of the state that issues them. As a result, the ...
A. Everything contains plastic.Tons of the plastic rubbish ends up in the ocean every year. It gets B. Most plastic has been cycled.there mainly from litter on land and in overflowing sewers(下水 C. There isn't much plastic in the seas.道). The rest is thrown directly into the seas...
Wastewater from non-residential sources generally require additional treatment steps than what is needed for sewage. For example, to prevent flooding of treatment plants during bad weather, stormwater should be collected separately. Screens often remove rubbish and other large solids from storm sewers. ...
It is, potentially, the most dangerous area in which to play. An added bonus, when one is in the mood, is that the sewers are spooky. *drip drip creeeak* Plus you can pick up some telvar. Let us not forget the big guy in the middle of the sewers that needs to be killed. ...