1) Sparks and minor eruptions scurried through like small red worms.

2) The larvae of red worms crawl up the blades of grass and are eaten by horses.

3) Effectively remove water, sediment, rust, red worm, micro-organisms and a variety of suspended particles.

4) Chironomus larva(red worm) is a new problem existed in urban water supply treatment and some summarizations are conducted on the present existed methods.

5) Chironomus larva(red worm) has become a new problem in the water supply plant because it is difficult to be effectively removed by conventional methods.

6) In response to the appearance of chironomus larva(red worm) pollution it has become a new problem in water treatment.

7) Study was conducted to investigate into fermentative condition of the control of chironomidae larvae(red worm) with Bacillus thuringiensis var.

8) The effective removal of Chironomus larva (red worm) from drinking water in conventional water treatment process has become one of the problems that puzzle the normal operation in water works.

9) In my eyes, I am more happy and freer than the tadpole and red worm who live in the well too.