Lika29292G Lika29292G

23-06-2024
Geography

Answered

Задача 1
Вода централизованной системы водоснабжения имеет следующие показатели: привкус - 2,5 балла; мутность - 1,7 мг/л; * запах - 3 балла. Дайте гигиеническую оценку органолептическим свойствам воды

Задача 6
Вода имеет следующие показатели: привкус - 2 балла; цветность - 30°; запах - 2
балла. Дайте гигиеническую оценку органолептических свойств воды.

ОЧЕНЬ СРОЧНО ПОМОГИТЕ ПОЖАЛУЙСТА

Answer :

Other Questions

What is the pH of a saturated solution of Fe(OH)₂? (Ksp = 8.0 × 10⁻¹⁶ and Kv = 1.01 X 10 ⁻¹⁴) a. 4.93 b. 9.07 c. 5.23 d. 8.77 e. 7.00

Find the trigonometric integral. (Use C for the constant of integration.) ∫ tan⁷(x)/sec⁸(x) dx

Find the correct values for the variables that make the statement [tex]\cos (H)=\frac{x}{y}[/tex] true.[tex]H = \ \square[/tex][tex]x = \ \square[/tex][tex]y =

The Society of Children enforces the rules of their subculture with:__________A. The help of adultsB. Verbal punishmentsC. Physical punishmentsD. Social punishm

During intramembranous ossification, which occurs first? A. Spongy bone develops B. Compact bone develops

A rectangular piece of carpet covers 150 yds². The width [tex]\(w\)[/tex] is 5 yds less than the length [tex]\(l\)[/tex]. Find the perimeter [tex]\(P\)[/tex] of

Single-celled organisms are called____.

The practice of polygyny tends to decrease immediately after wars.1. True2. False

Differentiate.(x)=(9x²+4)(3x+√x)

How to Follow the Water's Flow and Search for the Source in The Chasm.

Jon is standing on a bridge over a creek. He releases a stone 20 feet from the water. How long will it take the stone to hit the water?

what are the main causes of world war 1 ?

Danica has laid out floor tiles so they from a rectangle with a perimeter of 18 inches what is the difference between the greatest and least possible areas of t

Danica has laid out floor tiles so they from a rectangle with a perimeter of 18 inches what is the difference between the greatest and least possible areas of t

The function f(x)=37x+20 models the total cost for Rachel to be a mender at a a gym for x months. What can be interpreted from the y-intercept of the function?

Describe how the eyes of a frog close.

Find the solutions to the given trig equation for 0 < x < 2π: tanx(cosx)=cosx

What is the greatest value in the range of f(x)=x^2-5 for the domain {-5, -3, 0, 1, 2}?

'Work out the length of the line segment PQ. Give your answer correct to 3 significant figures.'

The function f(x)=37x+20 models the total cost for Rachel to be a mender at a a gym for x months. What can be interpreted from the y-intercept of the function?