Deprecated: Non-static method JSite::getMenu() should not be called statically, assuming $this from incompatible context in
/home/content/79/5851379/html/dacha/templates/dd/index.php on line
56
Deprecated: Non-static method JApplication::getMenu() should not be called statically, assuming $this from incompatible context in
/home/content/79/5851379/html/dacha/includes/application.php on line
536
Strict Standards: Only variables should be assigned by reference in
/home/content/79/5851379/html/dacha/templates/dd/index.php on line
56
Strict Standards: Only variables should be assigned by reference in
/home/content/79/5851379/html/dacha/plugins/content/mavikthumbnails/mavikthumbnails.php on line
221
Канализация
Здесь мы приводим основные тезисы статей Андрея Ратникова по теоретическим основам очистки сточных вод.