In the first place, we can put into practice what we have learnt before, for instance, when we were asked by a foreigner about the way to some place, we could practice our oral foreign language, it’s definitely a good opportunity to express ourselves in a foreign language correctly and ...
stuckoutafewinchesabovethegroundandwas 11inchesinwidth—slightlywiderthanabasketball—withahatch(盖子)thathadbeenmovedunnoticed.Thetwo-year-oldboyhadslippedinand wasdrowninginfourfeetofwastewaterinside theeight-feet-deeptank. Madisonsurveyedthesituation.Shewasthe onlyonewhocouldfitthroughthesmallhole. Withouthes...
Good environment can make people feel happy and fit . To improve the environment means to improve our life. We should plant more trees and flowers around us . We shouldn’t cut them down . We should stop factories from pouring waste water into the river and waste gas into the air. Whene...
When used to decrease the acidity at homes, it can runoff into surface waters and raise the alkalinity level. Alkalinity is important in the treatment of wastewater and drinking water. It can influence the treatment processes such as anaerobic digestion. Water can also become unsuitable for...
What are the advantages and disadvantages of aerobic wastewater treatment? Describe an open dump. What environmental problems do open dumps cause? (a) Describe the three types of nuclear waste. (b) What are the problems associated ...
The Spaniards didn't name it El Segundo — Standard Oil did, because in 1911 it became the site of their second California refinery. El Segundo is still the site of the largest producing oil refinery on the West Coast, as well as a nearby wastewater treatment plant, which explains the tow...
Draw a lace curtain across the window to filter the light, and create the same light conditions the plant is used to in theAmazonian rainforest. Only place the plant in bright light when it goes dormant or dies back in the winter. ...
This might have given you a better idea of the way a water filter can be used. Now that you have this image, you can see that in the wastewater treatment process the screening is really the preliminary step that removes ‘larger’ organic matter, and then the filtering process is one tha...
The difference here is that we’re not taking any honey from the bees. It’s truly a selfless act, just like it is to plant a tree. The ideal way to help bees native to your area is to create a bee hotel, as pictured above. You create a space for them to come and create. So...
Secondly the Seralini Study shows the link between genetically inserting the active ingredient of Agent Orange into every cell of the maize plant and massive tumours and leukemia. Both these are produced by Monsanto which started as a maker of poisons for wars before re-branding itself as an ‘...