الربط المباشر و غير المباشر مع شبكة الصرف و صمامات تنفيس الهواء (Direct, Indirect Waste Connection Riser Vent and Drain) 198 102
Integration Of Price-Responsive Appliances In The Energy Market Through Flexible Demand Saturation 151 75
Effluent from Household Biogas Plants –a Valuable by-Product or a Problem for the Plant Owner and the Environment 232 121