Hafiz M Waseem

Sort by

Más recientes

Populares

Biofloc Technology.pptx pangasius and tilapia fish culture

Production of live food (Aquatic micro animals)for the rearing of fish fry at hatcheries.ppt

green water production at fish hatcheries and its uses to enhance primary productivity.ppt

biofloc.pptx

biofloc fish technology.pptx

Wildlife,endangered species,

Water pollution

Water cycle

Water and moisture

Trophic levels and energy variation with increasing trophic levels.food chain foof web primery and secondry production

Treatment of waste water

Sulpher cycle

Soila (complete medium for life)

Pollution and air pollution

Wild life (biodiversity of pakistan )