Phosphorus recovery methods from wastewater or sludge can be categorized by the origin of the used matter (wastewater, sludge liquor, digested or non-digested sludge, ash) or by the type of recovery processes (precipitation, wet-chemical extraction and precipitation, thermal treatment).
0. Abruzzo Climates. Abruzzoâs annual weather forecast and temperatures are affected by its 2 distinct climates â âmaritimeâ along its Adriatic Coast and its interior Apennine mountainous climate which is âcontinentalâ.Abruzzo Average Temperatures.The annual average temperature varies from 8Â°-12Â° in the mountainous area to 12Â°-16Â° in the maritime area; in both areas the difference can be quite extreme and take you completely by surprise.. Abruzzo Climates. Abruzzoâs annual weather forecast and temperatures are affected by its 2 distinct climates â âmaritimeâ along its Adriatic Coast and its interior Apennine mountainous climate which is âcontinentalâ.
Weather in Positano in April. The average maximum daytime temperature in Positano in April is a comfortable 17Â°C (63Â°F). There are usually 6 hours of bright sunshine each day, which represents 47% of the 13 hours of daylight. The average sea temperature in and around Positano in April is 15Â°C (59Â°F). Expect 53mm (2.1 inches) of rainfall across the whole of April with 13 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear. The average night-time temperature is usually a cool 9Â°C (48Â°F).