‫ﻣــــﻠــﺨـــﺺ‬
‫اﻟﻄﺤﺎﻟﺐ‬ ‫أﻧﻮاع‬ ‫ﻟﺒﻌﺾ‬ ‫اﻟﻜﯿﻤﺎﺋﯿﺔ‬ ‫اﻟﺨﺼﺎﺋﺺ‬
‫اﻟﻤﺤﯿﻂ‬ ‫ﻗﺎع‬
‫ﻟ‬
‫ﻛﻮاﻟﻲ‬ ‫ﻨﺎﺣﯿﺔ‬
)
‫ﺗﯿﺒﺎزا‬
(
‫اﻟﻄﺤﺎﻟﺐ‬ ‫ﻣﻦ‬ ‫أﻧﻮاع‬ ‫ﻷرﺑﻌﺔ‬ ‫اﻟﻜﯿﻤﺎﺋﯿﺔ‬ ‫اﻟﺘﺮﻛﯿﺒﺔ‬ ‫ﻟﺘﻘﯿﯿﻢ‬ ‫اﻟﻤﺬﻛﺮة‬ ‫ﻣﻮﺿﻮع‬ ‫ﻳﮫﺪف‬
‫اﻟﻤﺤﯿﻂ‬ ‫ﻗﺎع‬
‫ﻣﻦ‬ ‫اﻟﻤﺴﺘﺨﺮﺟﺔ‬
‫ﻛﻮاﻟﻲ‬ ‫ﻧﺎﺣﯿﺔ‬
)
‫ﺗﯿﺒﺎزا‬
(
‫ﻓﻲ‬ ‫ﺗﻘﯿﯿﻤﮫﺎ‬ ‫ﺑﻐﺮض‬ ‫ذﻟﻚ‬ ‫و‬
‫ﺑﺎ‬ ‫و‬ ‫اﻟﺤﯿﻮاﻧﯿﺔ‬ ‫اﻟﺘﻐﺬﻳﺔ‬ ‫ﻣﺠﺎل‬
‫ﺧﺼﺼﻨﺎ‬ ‫ﻗﺪ‬ ‫و‬ ‫اﻷﺳﻤﺎك‬ ‫ﻋﻨﺪ‬ ‫ﻟﺘﺤﺪﻳﺪ‬
‫ﻷول‬ ‫ا‬ ‫اﻟﻘﺴﻢ‬
‫ﺗﺘﻀﻤﻦ‬ ‫ﺑﺒﯿﻮﻏﺮاﻓﯿﺔ‬ ‫ﻟﺪراﺳﺔ‬
:

‫اﻟﻄﺤﺎﻟﺐ‬ ‫ﻋﻠﻰ‬ ‫اﻟﻤﺮﻛﺰة‬ ‫اﻟﺒﺤﺚ‬ ‫ﻷﻋﻤﺎل‬ ‫ﺗﺤﻠﯿﻞ‬
‫اﻟﻤﺤﯿﻂ‬ ‫ﻗﺎع‬
‫ﻓﻲ‬
‫ﻧﺎﺣﯿﺔ‬
‫ﻛﻮاﻟﻲ‬
.

‫ﺛﺮوات‬
‫اﻟﺠﺰاﺋﺮ‬ ‫ﻓﻲ‬ ‫اﻟﺴﻤﻚ‬ ‫ﺗﻐﺬﻳﺔ‬ ‫ﻓﻲ‬ ‫اﻟﻤﺴﺘﻌﻤﻠﺔ‬ ‫اﻟﻐﺬاﺋﯿﺔ‬
.

‫اﻟﻄﺤﺎﻟﺐ‬ ‫اﺳﺘﻌﻤﺎل‬ ‫ﻣﻦ‬ ‫اﻟﻔﺎﺋﺪة‬ ‫و‬ ‫اﻷھﻤﯿﺔ‬
‫اﻟﻤﺤﯿﻂ‬ ‫ﻗﺎع‬
.
‫ﻳﮫﺘﻢ‬ ‫و‬
‫اﻟﺪراﺳﺔ‬ ‫ﻣﻦ‬ ‫اﻟﺜﺎﻧﻲ‬ ‫اﻟﻘﺴﻢ‬
‫إﻟﻰ‬
‫ﻣﻌﺮﻓﺔ‬
‫اﻷزوﺗﯿﺔ‬ ‫اﻟﻤﻮاد‬ ‫ﻣﻜﻮﻧﺎت‬
‫اﻟﻌﺎﻣﻠﺔ‬
MAT)
(
،
‫و‬
‫اﻟﻤﻌﺪﻧﯿﺔ‬ ‫اﻟﻤﻮاد‬
)
MM
(
‫اﻟﺴﻠﻮﻟﻮز‬ ‫ﻣﺎدة‬ ‫و‬ ،
CB)
(
‫اﻟﻤﻮاد‬ ‫و‬
‫ﺑﺪراﺳﺔ‬ ‫ﻳﮫﺘﻢ‬ ‫أﺧﺮى‬ ‫ﺟﮫﺔ‬ ‫ﻣﻦ‬ ‫و‬ ، ‫ﺟﮫﺔ‬ ‫ﻣﻦ‬ ‫اﻟﻀﺮورﻳﺔ‬ ‫اﻟﻤﻮاد‬ ‫و‬ ، ‫اﻟﻜﺒﯿﺮة‬ ‫اﻟﻤﻌﺪﻧﯿﺔ‬
‫ﻣﺨﺘﻠ‬ ‫ﻣﺤﺘﻮى‬ ‫ﻋﻠﻰ‬ ‫اﻻﺳﺘﺨﺮاج‬ ‫ﻣﺮﺣﻠﺔ‬ ‫و‬ ‫ﻧﻮع‬ ‫و‬ ‫اﻟﺒﺤﺮ‬ ‫ﻣﺎء‬ ‫ﺣﺮارة‬ ‫أﺛﺮ‬
‫اﻟﻤﻜﻮﻧﺎت‬ ‫ﻒ‬
.
‫اﻟﻄﺤﺎﻟﺐ‬ ‫ﻣﻦ‬ ‫أﻧﻮاع‬ ‫اﻷرﺑﻌﺔ‬ ‫ﺑﺄن‬ ‫ﻓﻘﻂ‬ ‫ﻋﻠﯿﮫﺎ‬ ‫اﻟﻤﺘﺤﺼﻞ‬ ‫اﻟﻨﺘﺎﺋﺞ‬ ‫ﺗﺸﯿﺮ‬ ‫ﻻ‬ ‫و‬
‫اﻟﻤﻜﻮﻧﺎت‬ ‫ﻛﻤﯿﺎت‬ ‫ﻧﻔﺲ‬ ‫ﻋﻠﻰ‬ ‫ﺗﺤﺘﻮي‬ ‫ﻻ‬ ‫ﺑﺄﻧﮫﺎ‬ ‫اﻟﻤﺪروﺳﺔ‬ ‫اﻟﻜﺒﯿﺮ‬
‫اﻟﻜﯿﻤﺎﺋﯿﺔ‬
‫ﻟﻜﻦ‬ ‫و‬
‫ﻣﻦ‬ ‫اﻟﻌﯿﻨﺎت‬ ‫ﺑﮫﺎ‬ ‫أﺧﺬت‬ ‫اﻟﺘﻲ‬ ‫اﻟﺴﻨﺔ‬ ‫ﻓﻲ‬ ‫اﻟﻤﺘﻐﯿﺮات‬ ‫ﻧﻔﺲ‬ ‫ﺗﻘﺪم‬ ‫ﻻ‬ ‫أﻳﻀﺎ‬
‫أوت‬ ‫ﺷﮫﺮ‬
2004
‫إﻟﻰ‬
‫ﺳﻨﺔ‬ ‫ﻣﻦ‬ ‫ﺟﻮﻳﻠﯿﺔ‬
2005
.
‫اﻟﻤﻜﻮﻧﺎت‬ ‫ﻓﻲ‬ ‫اﻻﺧﺘﻼف‬ ‫ﻓﮫﺬا‬
‫اﻟﻜﯿﻤﺎﺋﯿﺔ‬
‫ﺑﺎﻟﺘﺮﻛﯿﺒﺔ‬ ‫ﺣﺎد‬ ‫ﺑﺸﻜﻞ‬ ‫ﻣﺮﺗﺒﻄﺔ‬
‫اﻟﻜﯿﻤﺎﺋﯿﺔ‬
‫ﺗﺤﺖ‬ ‫ﻳﻘﻊ‬ ‫و‬ ‫اﻟﺒﺤﺮ‬ ‫ﻟﻤﺎء‬
‫و‬ ‫اﻟﻨﻮع‬ ‫ﺗﺄﺛﯿﺮ‬
‫درﺟﺔ‬ ‫أن‬ ‫ﻛﻤﺎ‬ ، ‫اﻻﺳﺘﺨﺮاج‬ ‫ﻓﺘﺮة‬
‫اﻟﻄﺤﺎﻟﺐ‬ ‫ﻟﮫﺬه‬ ‫اﻟﻜﯿﻤﺎﺋﯿﺔ‬ ‫اﻟﺘﺮﻛﯿﺒﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺗﺄﺛﯿﺮ‬ ‫أي‬ ‫ﻟﮫﺎ‬ ‫ﻟﯿﺲ‬ ‫اﻟﺒﺤﺮ‬ ‫ﻣﺎء‬ ‫ﺣﺮارة‬
‫اﻟﻜﺒﯿﺮة‬
‫ﻋﻠﻰ‬ ‫ﺗﺆﺛﺮ‬ ‫أﻧﮫﺎ‬ ‫ﻏﯿﺮ‬
‫ﺗﻮزﻳﻊ‬ ‫و‬ ‫ﺗﻮاﺟﺪ‬
‫ﻣﺨﺘﻠ‬
‫اﻷﺣﯿﺎء‬ ‫ﻟﻮن‬ ‫ﻣﻦ‬ ‫ﻓﺒﺎﻟﺮﻏﻢ‬ ‫اﻟﻄﺤﺎﻟﺐ‬ ‫أﻧﻮاع‬ ‫ﻒ‬
‫ﻟﻠﻤﻮاد‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫اﻟﻤﻜﻮﻧﺎت‬ ‫ﻧﻔﺲ‬ ‫ﺗﻘﺪم‬ ‫ﻻ‬ ‫اﻟﻤﺬﻛﻮرة‬ ‫اﻟﻨﺒﺎﺗﯿﺔ‬
‫ﻓﺈﻧﮫﺎ‬
‫ﻛﻤﯿﺎت‬ ‫ﺗﻘﺪم‬
‫اﻟﻜﺎﻟﺴﯿﻮم‬ ‫و‬ ‫اﻟﺒﻮطﺎﺳﯿﻢ‬ ‫ﻛﺜﺮة‬ ‫ﺑﺴﺒﺲ‬ ‫اﻟﻤﻌﺪﻧﯿﺔ‬ ‫اﻷﻣﻼح‬ ‫ﻣﻦ‬ ‫ﻣﻌﺘﺒﺮة‬
‫اﻟﺼﻮدﻳﻮم‬ ‫و‬
‫اﻟﺤﺎﺟﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺑﻨﺎء‬ ‫ذﻟﻚ‬ ‫و‬ ‫اﻟﺰﻧﻚ‬ ‫و‬ ‫اﻟﺤﺪﻳﺪ‬ ‫و‬
‫إﻟﻰ‬
‫اﻟﻜﻤﯿﺎت‬
‫ﻣ‬ ‫اﻟﻐﺬاﺋﯿﺔ‬
‫ﻦ‬
‫اﻟﻤﻮاد‬
‫اﻟﻤﻌﺪ‬
‫اﻟﻜﺒﯿ‬ ‫ﻓﺎﻟﻄﺤﺎﻟﺐ‬ ، ‫اﻟﺴﻤﻚ‬ ‫ﻟﻨﻤﻮ‬ ‫ﺿﺮورﻳﺔ‬ ‫أﻧﮫﺎ‬ ‫ﻳﻔﺘﺮض‬ ‫اﻟﺘﻲ‬ ‫ﻧﯿﺔ‬
‫ﺮ‬
‫أن‬ ‫ﻳﻤﻜﻦ‬ ‫ة‬
‫ﻓﻲ‬ ‫ﺗﻜﻤﯿﻠﻲ‬ ‫ﻛﻐﺬاء‬ ‫ﺗﺴﺘﻌﻤﻞ‬
‫اﻹﻧﺘﺎج‬
‫اﻷﺣﻮاض‬ ‫داﺧﻞ‬
.
‫ﻧﺴﺒﺔ‬ ‫ﻗﻠﺔ‬ ‫ﺗﻔﺴﺮ‬ ‫و‬
‫اﻟﻔﺴﻔﻮر‬
‫و‬
‫اﻷزون‬
‫اﻟﻜﺒﯿﺮة‬ ‫اﻟﻄﺤﺎﻟﺐ‬ ‫ﻓﻲ‬ ‫اﻟﻤﺪروﺳﺔ‬
‫ﻏﯿﺮ‬ ‫ﻣﻮﻗﻊ‬ ‫ﻛﻮﻧﻪ‬ ‫ﺑﺘﯿﺒﺎزة‬ ‫اﻟﻌﯿﻨﺎت‬ ‫أﺧﺬ‬ ‫ﻣﻮﻗﻊ‬ ‫ﻓﻲ‬ ‫اﻟﻐﺬاﺋﯿﺔ‬ ‫اﻟﻤﻮاد‬ ‫ﻛﻤﯿﺔ‬ ‫ﺑﻀﻌﻒ‬
‫ﻣﻠﻮث‬
‫أ‬
‫ﻳﻦ‬
‫أھﻤﯿ‬ ‫ﺗﺜﺎر‬
‫ﺔ‬
‫ﻓﻲ‬ ‫اﻟﻄﺤﺎﻟﺐ‬ ‫ﻣﻦ‬ ‫ﻣﻐﺎﻳﺮة‬ ‫ﻷﻧﻮاع‬ ‫اﻟﻘﯿﺎم‬
‫ﻣﻮاﻗ‬
‫ﻊ‬
‫أﺧﺮى‬
.
‫اﻟﻤﺼﻄﻠﺤﺎت‬ ‫أھﻢ‬
:
‫اﻟﻜﺒﯿﺮة‬ ‫اﻟﻄﺤﺎﻟﺐ‬
-
‫اﻟﻜﯿﻤﺎﺋﯿﺔ‬ ‫اﻟﺘﺮﻛﯿﺒﺔ‬
-
‫اﻟﺤﺮارة‬ ‫درﺟﺔ‬
–
‫ﻓﺼﻠﯿﺔ‬ ‫ﺗﻐﯿﺮات‬
–
‫ﺑﻨﯿﺔ‬ ‫طﺤﺎﻟﺐ‬
–
‫ﺧﻀﺮاء‬ ‫طﺤﺎﻟﺐ‬
-
‫اﻷﺳﻤﺎك‬ ‫اﻟﺘﻐﺬﻳﺔ‬
.