<blockquote>
 <p>
  The rural village people generally use pond as a source of drinking water and for other daily purposes. So water quality of this pond is w matter of concern. In the present observation a number of planktons are seen in the pond water. An awereness is necessary among the village people regarding the importance of safe drinking water.
  <img alt="IMG_20181026_094125" class="alignnone size-medium wp-image-74676 gcloudimg" data-attachment-id="74676" data-comments-opened="1" data-image-meta='{"aperture":"2.2","credit":"","camera":"Redmi Note 5 Pro","caption":"","created_timestamp":"1538746840","copyright":"","focal_length":"3.81","iso":"320","shutter_speed":"0.0034843205574913","title":"","orientation":"1"}' data-image-title="IMG_20181026_094125" data-recalc-dims="1" height="300" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_74674/IMG_20181026_094125.jpg" width="285"/>
  <img alt="IMG_20181026_094203" class="alignnone size-medium wp-image-74677 gcloudimg" data-attachment-id="74677" data-comments-opened="1" data-image-meta='{"aperture":"2.2","credit":"","camera":"Redmi Note 5 Pro","caption":"","created_timestamp":"1538747290","copyright":"","focal_length":"3.81","iso":"320","shutter_speed":"0.0033898305084746","title":"","orientation":"1"}' data-image-title="IMG_20181026_094203" data-recalc-dims="1" height="266" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_74674/IMG_20181026_094203.jpg" width="300"/>
  <img alt="IMG_20181026_093906" class="alignnone size-medium wp-image-74678 gcloudimg" data-attachment-id="74678" data-comments-opened="1" data-image-meta='{"aperture":"2.2","credit":"","camera":"Redmi Note 5 Pro","caption":"","created_timestamp":"1538746840","copyright":"","focal_length":"3.81","iso":"320","shutter_speed":"0.0034843205574913","title":"","orientation":"1"}' data-image-title="IMG_20181026_093906" data-recalc-dims="1" height="293" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_74674/IMG_20181026_093906.jpg" width="300"/>
  <img alt="IMG_20181026_094103" class="alignnone size-medium wp-image-74679 gcloudimg" data-attachment-id="74679" data-comments-opened="1" data-image-meta='{"aperture":"2.2","credit":"","camera":"Redmi Note 5 Pro","caption":"","created_timestamp":"1538747183","copyright":"","focal_length":"3.81","iso":"320","shutter_speed":"0.0035971223021583","title":"","orientation":"1"}' data-image-title="IMG_20181026_094103" data-recalc-dims="1" height="300" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_74674/IMG_20181026_094103.jpg" width="286"/>
 </p>
</blockquote>


Observation of planktons in pond water using foldscope

Purbajyoti Saikia

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