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| English | Arabic |
| ecological parameter A variable, measurable property whose value is a determinant of the characteristics of an ecosystem | العوامل المتغيرة الإيكولوجية |
| meteorological parameter Variables, such as pressure, temperature, wind strength, humidity, etc. from which conclusions as to the forthcoming weather are drawn | متغير جوي |
| total parameter The sum of parameters that must be taken into account when assessing water quality - organoleptic factors, physico-chemical factors, toxic substances, microbiological parameters | المقدار المتغير الإجمالي |