HOMEQuestionnaire
1) Many of every day activities in the country go to the contamination of the sewerage system that drain directly to the flowing waters.
Point out those situations that correspond to the contamination of the residual waters
a)Dyeing b)Making fertile the lawn,
c)Corrosion of the metals, d)Erosion of the soil,
e) Maintenance and the exploitation of a car, f)Use of pesticides,
g)Careless storage of the animal rubbish, h)The agglomeration of the vegetal residuals in inadequate places.
2) Which of the mentioned above activities are mainly in your household?
a), b), c), d), e), f), g), h)
3) What are the substances do you usually use for:
a) Dishes
b) Laundry .
c) Disinfection
4) Do you know its content?
a) Yes b) No c) I dont care
5) Do you use a bleacher? How often?
a)Once a week; b)Twice a week c)Once a month d)Very seldom
6) Do you know whether it is biodegradable or not
a)Yes, I do; b) No, I dont; c) I dont know
7) Point out how much of the following do you use a month:
a)Cleaning substances; .
b)Bleaching/whitening; .
c)Others .
8) Do you have a working draining system to purify residual waters?
a) Yes, I do; b) No, I dont
9) Where do residual waters from your household flow?
a) .
b) .
10) Starting with 1992 because of the increasing of the sea water concentration in nitrates and phosphorus brought by the Danube, started to develop a sea weed called Prorocentrum Cordatum which turned the color of the sea into:
a) Blue b) Red brown
Mark one of them.
11) How much cleaning substances are you willing to give up at, so that the Black Sea concentration should become normal:
a) All of it, b)Half of it. c) I dont give up at all!
12) What do you think we should do in the future?
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